Part 11.2
Jackson loved the expressions on his sister's face when she was cumming. He always wanted to watch her face. She was stunningly gorgeous, in his eyes, but never more so than when she was experiencing an earth-shattering climax. It was all the more exciting because he knew that he was the cause of her orgasms. She loved him. She was sexually turned on by him. She couldn't get enough of him. She really would do anything on earth for him.
Jennifer collapsed onto her brother's chest. She lay her face against his chest as her chest heaved, her breathing elevated. Her arms were around him, her fingernails delicately clawing at his back. "Oh Jackson, oh Baby," she gasped.
Jackson kissed the top of her head. He could feel her juices saturating his pubic region. They had probably run down onto the bed, as they often did. His cum, mixed with her delicious lubricating juices often made a puddle wherever they made love. Finally she raised up and kissed his mouth, gently. She stroked his face as she began to raise herself up and down on his steel-hard shaft.
"My heart is beating so fast," she smiled. "Jackson, I can't ever get enough of you!"
Jackson easily moved his sister to the side and then onto her back, his cock staying inside her as he moved on top of her.
"Oh Big Brother!" she gasped. "Are you going to fuck me now? Are you going to breed your little sister?"
Jackson laughed. "Breed you? That's a new one. I like it, though."
"I love that thought," she told him as he began slowly sawing in and out of her wet, grasping, young pussy.
"What thought?" he teased.
"Of being fertile and you breeding me, fertilizing my eggs...making a baby!" she gasped as tears flowed down her cheeks.
Jackson felt his own eyes sting with tears. There was nothing that she could say that was a more true declaration of her love, he realized. "Oh, Baby, Jennifer...sweet little sister...I love you so much..." he croaked as he felt his cock spasm yet again and his eager seed began to shoot deep inside his lovely sister's womb.
"Cumming, Big Brother! Oh fill me up! I'm cumming on your big cock. Oh, Jackie, give me a little baby!" she squealed, delirious with pleasure, her entire body shuddering as her pussy spasmed around his thick, spurting cock, milking every life-giving drop of his seed into her voracious womb.
The twins fell asleep and slept all night together. The next morning, Saturday, they made love, then showered, then had breakfast. Jennifer assisted him in doing some chores around the barn, then they went in the house and had sex again. That night they went to bed at 7 PM. They did oral on each other, fell asleep, woke up in the middle of the night, and fucked again.
The next day was Sunday. As always, they attended church. Jennifer wore a white dress that came several inches above her knees and showed some cleavage - something she would not have dared to do just a few months previously. After services, the twins greeted everyone that sat around them, then stood around talking to people in the parking lot. Jennifer knew that many men were giving her admiring glances, which she enjoyed immensely. She imagined showing them more, but she knew that she wouldn't do that even if she were given the chance. It was just fantasy. She noticed that many women, even older women, flirted with her brother. She liked that, too. She loved knowing that many women wanted him, but that he was hers.
"You two kids look like a couple," one middle-aged woman observed. "You are both just so attractive and clean-cut. You look more like a young couple than brother and sister."
"They do, for a fact," a man said that was standing nearby. "Young man, you'll be fortunate to ever find a girl as pretty as your sister!" he laughed.
"Well, I don't even think that's possible, sir," Jackson smiled.
"Well, her brother isn't too shabby, either," observed the woman.
"He certainly isn't!" Jennifer beamed. "Isn't he just the most handsome thing you ever saw?" She smiled at Jackson, causing him to blush. She would be rewarded for that compliment later, she thought.
Shana and Tom were to be home that evening. Jennifer observed to Jackson, at lunch, that it didn't really matter much anymore whether their parents were at home or not. They knew what was going on upstairs.
"I still like the idea of us being alone, though. Know what I mean?" he answered.
"So, you got another one in you?" she teased. "I mean, we have all afternoon alone."
"I have a suggestion," he yawned. "Let's take a nap. I feel really sleep-deprived, and that's mostly your fault, you shameless hussy...then I'll ravish your young sexy body. How's that sound?"
"I am NOT a shameless hussy, I'll have you know," she replied, in mock outrage. "I have some shame," she laughed.
"I thought the preacher was going to lose it when he saw your cleavage," he observed. "He's always had the hots for you."
"Was I showing too much? Seriously?"
"No. Of course not. I'm teasing, but he was looking. I think I saw some drool running off his chin," Jackson replied.
"Are you saying I'm not drool-worthy?"
"No way! Quite the opposite. I'm practically drooling right now!" he replied.
The twins retreated to their own bedrooms for a nap. They both fell asleep relatively quickly. At around 3 PM, Jennifer woke up. The first thing she thought about was the delicious sex that she anticipated with her brother. She wondered if he was awake yet. She decided that she would take a quick shower. She liked to be as fresh for him as possible. She never knew what body parts he would be kissing and licking. A little thrill passed through her body at that thought. She loved her brother's mouth all over her body. She reflected that he had kissed ever part of her body, and licked every part, too, except for her feet. He would do that, if she asked him to, she knew.
As she was showering, she heard her brother taking a leak. He then joined her in the shower. They rubbed soap on each other and kissed. His cock was already hard as a rock and pointing straight up. She thought about just getting on her knees and sucking him, but knew it would be way more comfortable in bed. They didn't have to be in a hurry.
After they dried off, she led him to her room, both of them totally naked. "I'll be right back," she told him and quickly went downstairs.
When she came back, she had something wrapped in a small hand towel. "What's that?" he smiled.
"Oh nothing," she grinned, and winked.
She climbed into bed and lay on her back, then turned so that her head was hanging off the side of the bed. "Fuck my mouth," she whispered.
Jackson stood and stuck the head of his cock into his sister's mouth, as her head hung off the side of the bed. She gently played with his balls while accepting as much of his thick truncheon as she could into her mouth. Jennifer was no deep-throater, but they had found that she could get more into her mouth from this position than any other. She held his nuts and guided him as deep as she could manage. That was about 2/3 of his thick cock. She thought that she could take nearly all of it if he wasn't so fucking thick.
"That feels so good, Jen," he told her as he leaned over, rested his hands on the bed and managed to lick her nipples. She moaned, even with a mouthful of dick.
She removed his saliva-coated cock from her mouth and licked his nuts. She opened her mouth as wide as she could and raised her head up to take his nuts in her mouth. They sat in her mouth like a large dip of ice cream on top of a cone. She licked and sucked at them, frustrated that she couldn't take them completely into her mouth. She loved how they looked. They were covered with his manly hair and it just drove her crazy, especially since she knew that they were filled with his hot semen, which she craved.
A wild thought occurred to her. "Get on all fours, Big Brother," she grinned, as she got on her knees on the bed.
"What are you up to, you little vixen?" Jackson laughed as he got on the bed on all fours.
Jennifer reached between his legs and, grasping his hard cock, carefully bent it down and back, between his legs.
"That hurts, Jen! What are you doing?"
Jennifer leaned over and licked the head of his cock, then licked the shaft, as much as she could with him in this position. She let it go and reached around his thigh, grasping it and stroking it as she began kissing his ass cheeks. She grasped his nuts, gently, stooping to lick and suck at them as they hang loosely between his legs. Then she licked behind them, in the area between his nuts and his asshole that her brother called his "taint".
For whatever reason, her heart was racing. She felt so turned on, feeling that what she was doing was taboo, something she had never done before. She took both hands and placed them on her brother's muscular butt cheeks and pressed her face between them, licking at his asshole, worming her tongue into it.
"Jen? Fuck, what are you doing?" he asked, even though whatever she was doing really felt great. Her mouth felt so wet and warm.
Jennifer reached around and started stroking his steel-hard cock as she began fucking her tongue in and out of his asshole. She moaned with irrational passion and lust. She licked gently around the outer rim of his butthole, as she took her free hand and stroked his nuts gently.
"Jennifer, do you really want to do that?" he groaned. "Oh that feels so good, Baby..."
She suddenly sat up. "I want you inside me," she gasped. She got on all fours. "Fuck me like an animal!" she giggled as he crawled over and kneeled behind her.
Jackson took his cock and felt for her opening, then thrust himself inside her, much less gentle than he normally did. She was so wet and welcoming, though! She was always so ready for him!
"Oh, you STUD!" she gasped at his forceful entrance. "Yes, Baby, fuck me good and hard. You can love on me later!" Performing such a taboo act on her brother had her so hot and ready that she felt like a wild animal.
Jackson began to fuck in and out of her vigorously. She was loving it! She was pushing herself back at him, moaning and groaning, and praising him for his long strokes and his big thick horse cock. She had a running, ecstatic play-by-play of their wild fucking.
"You fucking horse-cocked stud! Oh Jackson, that's so fucking good! Fuck me deep! Oh yes, baby, get it up in there! Yes! Oh, fuck YES! Fuck meeeee! Fuck your sister, you fucking stud! Oh Big Brother, I fucking love what you're doing to me! Give me your big horse-load of cum, Baby! Give me a gallon of that stuff up in my little pussy! Fuck me, Jackson!!" she chanted.
Jackson reached around her body and played with her clit, gently stroking it and getting her juices on his fingers. He then smeared her juices on her little rosebud anal opening. When he did so, he could feel her incredibly tight cunt milking his cock. She was cumming!
"I am CUMMMMMINGGGGG! Fuck me HARD!" she screamed as he began to thrust into her as hard as he ever had. He continued to do so until she reached back and touched his leg, her signal for him to stop.
"Fuck, that was good," she laughed. "Did you cum?"
"No, not yet."
"Good!"
Staying on all fours, she reached over and got the little cloth that she had brought upstairs. She unveiled a small bottle of sexual lubricant that she had gotten out of her father's bedside table. Jackson was still impaled inside her, in the doggie position. She handed the bottle to him.
"What's this for?" he asked, but he already knew. She was reaching for the hairbrush. He knew now what she was up to. Jennifer didn't always want anal play, but this was one of those times that she obviously wanted it. He should have known from what she had just done for him -- something that he never would have expected.
She didn't reply, but just reached the brush back to him. He laughed. He knew that she, occasionally, liked him to slide the hairbrush handle into her butt. They had never used anything but olive oil, though. That was pretty messy. This lubricant stuff might work a lot better.
"What, may I ask, are you laughing at?" she smiled, looking back over her shoulder.
"You. You and this hairbrush. Sometimes I think you're emotionally attached to it."
"Hey, he took my virginity. I will never forget him!"
Jackson threw the bottle on the bed and pulled out of his sister, who maintained her position on all fours.
"What's the big idea?" she asked.
"I have other ideas, first," he told her as he kneeled behind her and pressed his face between her ass-cheeks, kissing and then licking her delectable little butt-hole.
"Oh Jackson! Whatever are you doing to me?" she teased.
"Do you like it?" he asked.
"I think you know the answer to that!" she smiled. "I actually love it. I'm just not sure when you want to do that and when you don't."
"Neither do I. It's kinda like Thai food. I have to be in the mood," he said as he delicately inserted his tongue into her asshole again.
"It tastes like Thai food?" she laughed.
Jackson laughed out loud. "Jennifer. How can a man lick a girl's asshole while she's telling jokes? It's just not right."
He reached for the lubricant and squirted a generous portion on her saliva-slickened little hole. Then he smeared it around with his fingers and inserted one finger into her asshole.
"Oh baby, I love that," Jennifer gasped. "Why? Why do I like that feeling?"
Jackson smeared some of the lubricant on his fingers and, very slowly, began to insert two fingers inside her.
"Ohhhhh, yessss, oh Jackson...fuck, yesssss! Don't fucking stop!" she grunted as he slowly continued to slide his fingers inside her until they were all the way in.
She had her eyes closed and an intense look of bliss was spread across her beautiful face. "Can you put the brush in?" she gasped.
"I've got a better idea," he whispered.
She opened her eyes. "What?" she asked sharply. "Jackson? What are you going to do?"
He stood beside the bed, his tumescent cock just inches from her face. He then took the lubricant and squirted a large gob onto the end of his cock. He looked into her face to gauge her reaction.
"Don't hurt me," she gasped. He could see that she was suddenly trembling. Was it from fear or excitement?
"I won't, Baby," he told her as he leaned over to kiss her lips.
He stood straight up on the bed and reached down to rub a bit more of the lubricant into her nether opening, then bent his knees and rubbed the head of his cock on it.
"Jackson, I love you," she whispered, almost inaudibly.
He pushed and was surprised that the head of his cock slipped into his sister's little butthole with a minimum of resistance. He had done a really good job of smearing the lubricant inside her. He had no experience with the stuff, but he made a mental note to order a case of it from Amazon.
"Stop, Baby," she panted. "Let me adjust to it. You're a lot bigger than that hairbrush!"
Her tight butthole was squeezing his cock so tightly that he was unsure if he could keep himself from cumming much longer. Just the thought of what he was doing to his baby sister was driving him crazy with lust.
"More, now," she panted.
He pushed forward and his cock slid forward easily. He went as slowly as he possibly could, gauging his sister's response. He was ready to pull completely out or stop, or whatever she wanted.
"Did you shove one of your softball bats in there when I wasn't looking?" she gasped.
"Am I hurting you?" he asked.
"No. No, you aren't. Just keep doing whatever you're doing, Jackie," she moaned.
Jackson was confident that she could not possibly take all 9 thick inches of his cock into her tight little hole, but he already had all but 3 inches or so inside her and she was not complaining one bit. In fact, he thought that she might be moving her sweet, shapely, ass, almost imperceptibly, back toward him.
"Oh Baby, you're such a bad boy," she moaned. "Butt-fucking your little sister. Oh my goodness!" she panted.
Incredibly, he had pushed himself into her until only an inch or so of his mammoth cudgel was still outside of her. He stopped, certain that it was impossible - perhaps dangerous - to go further. To his shock, his sister rotated her hips and thrust them back at him. He was sunk totally to the hilt inside her delicate little rosebud. He had nothing left to give her.
"I'm cumming, Jackson," she said matter-of-factly. He became aware of her body shuddering and then his sister emitted a high-pitched shriek. "Cummminggggggggggggggg!"
He grasped her hip bones to balance himself, pushing forward to keep himself totally impaled in her asshole. Her orgasm threatened to push him back and out of her. He wasn't going to let that happen. He planned to fill her bowels with his man-seed, marking this as his territory, a part of his sister that he was claiming as his own - one that no man had better dare invade. This was his and nobody else's.
Her orgasm passed, eventually. She continued to moan. It was impossible to tell if she was hurting or feeling good, but she was making no move to disengage from this anal impaling.
"Jen, you okay?" he gasped, gritting his teeth to keep from cumming.
"Yes, I'm okay. I like it, but it feels so weird," she panted. "Does it feel good to you?"
"Yes. You're so tight. Will this, like, hurt you or something?" he asked as he withdrew a couple of inches, then eased slowly back in.
"I don't think so. I sure hope not, because I like it and I want to do it some more. Do you? Or is it a turn-off?"
"No, I need to cum, Baby..."
"Yes, give me a butt-load!" she giggled.
Jackson marveled that his sister could crack jokes in any situation, but his need to cum was all-consuming at this moment. He felt as if a golf-ball-sized knot was between his nuts, then the white-hot, overwhelming pleasure of release sent electrical impulses through his brain as his boiling semen began to shoot deep into his sister's bowels.
"Oh fucckkkkkkkkkkkkkkk!" he moaned as he grasped her hip bones and fucked in and out of her clasping butthole. "Oh Baby, it's so good!"
Jennifer could feel it perfectly (much more than when he came in her pussy, she thought) when he started cumming into her ass. This triggered another orgasm. She felt her ass naturally clenching her brother's cock, trying to push it out. She imagined that probably felt good to Jackson, and she hoped so. She wanted to use everything she had to give him pleasure.
"Cummmmmmmmmmmingggggggg!" she screamed, but Jackson already knew, full well, that she was having another orgasm. Her little asshole was squeezing his spewing cock so tightly that it was almost, but not quite, painful. He could feel her sphincter pushing him out and was unable to keep himself inside her. As his cock popped out, he shot a wad of semen onto her back, and then the remainder dripped down onto the bed, between their legs. He rolled over on his back, gasping for air.
Jennifer collapsed onto her stomach, her body still buzzing from her last climax. She was covered in perspiration. She wiped her wet hair out of her face and smiled at Jackson.
They didn't say anything for a few minutes. Jackson eventually grunted, "That's mine."
She grinned. "What do you mean?"
"That is mine! Nobody else's. I marked my territory!"
"You did indeed. I felt when you marked it - just like a dog peeing on a bush!"
"Swear to me that nobody ever gets that but me," he muttered.
"What are you talking about, Baby?"
"Nobody else ever gets that. Swear to me. I want at least one part of you that nobody else will ever get to enjoy but me," he smiled.
"Hmmmm, is that important to you?" she asked as she grasped his hand and squeezed it.
"Let's just be honest. We aren't going to live our lives together. That's just a fantasy. We know we can't. But I just want you to say that nobody else ever gets to do that to you but me. If you lie about it, I'll never know," he told her.
"That makes me sad, Jackson. I guess I'm glad that you said it, because we need to stop living in a fantasy, but still...I would marry you if I could. I want to have your babies. I've fantasized about that so much, even if we were married to other people...it's silly, I know."
"I've had the same fantasy," he told her as he kissed her hand. "But there's no way we could ever get away with it. It's not a smart thing to even consider."
"Maybe I can have your anal baby?" she laughed. "You may not know this, but when we were born, you were an anal baby. That explains why you're such an asshole," she told him with a straight face.
Jackson started chuckling, then burst into a deep belly laugh. "Jennifer, seriously, you could do stand-up...I love you."
"Back to my asshole...not you, my other asshole..." she smiled. "I'm gonna be serious, here, because I feel like I've had the Washington Monument stuck in there...I'm not sure how often I want that, but I have no qualms in promising you that nobody but you will ever get that. My ass is yours!" she laughed.
"Your ass is MINE!" he laughed.
"I've got to have like a 30 minute shower. You can join me if you want," she told him. "But give me a few minutes alone time first, okay?"
Later that evening, they sat at the kitchen table eating supper.
"Jackie, something has changed hasn't it?" Jennifer asked.
"What? How can you say that? We've had sex a blue million times this weekend," he replied.
"That's part of it. It's almost like desperation sex...like we're trying to hang onto something that's not there anymore. Am I way off base on this?"
"Do you really think that I love you any less that I always have?" he retorted. "I can't imagine loving any woman like I do you."
She sighed. "You know that I know. That twin thing, remember?"
Jackson gulped. "Okay. It has nothing to do with what happened last week. Let's get that out of the way, okay?"
Tears came in her eyes. "Okay. I'm glad to hear that. What is it? Tell me, Baby."
"I love you more than I ever have, Jen. I desire you just as much as I ever have. It blows my mind how attracted I am to you and how I never get used to how sexy and beautiful you are."
She smiled. "Tell me more!" she giggled. "I'm sorry. Go on."
"I'm just resigned to the fact that we can't live our lives together," he said, his voice cracking.
"I know," she said as she walked behind him and began rubbing his back. "So are we going to stop having sex?"
He shook his head. "I can't stand to think about not being with you, Jen," he sobbed as she sat down next to him.
"I used to think that when we get married, that we could, you know...still make time for each other, but I don't think I could live with myself," she told him as she leaned forward and rested her cheek on his arm.
"It wouldn't be right. It wouldn't. I just don't think I can love a woman like I love you," he sniffled. He blew his nose and wiped his eyes.
"Well, of course not. Nobody can you take your place in my heart, Jackie. And I know how much you love me, because I love you the same way. Time will help, though. Won't it?" she whispered.
"So when do we stop this? Will there be a 'last time' when we know that we will never have sex again?"
"We're not stopping YET!" she laughed. "Your little sister still needs her big brother to take care of her, you know."
Jackson stood up, picked his sister up, and carried her upstairs.
Jennifer collapsed onto her brother's chest. She lay her face against his chest as her chest heaved, her breathing elevated. Her arms were around him, her fingernails delicately clawing at his back. "Oh Jackson, oh Baby," she gasped.
Jackson kissed the top of her head. He could feel her juices saturating his pubic region. They had probably run down onto the bed, as they often did. His cum, mixed with her delicious lubricating juices often made a puddle wherever they made love. Finally she raised up and kissed his mouth, gently. She stroked his face as she began to raise herself up and down on his steel-hard shaft.
"My heart is beating so fast," she smiled. "Jackson, I can't ever get enough of you!"
Jackson easily moved his sister to the side and then onto her back, his cock staying inside her as he moved on top of her.
"Oh Big Brother!" she gasped. "Are you going to fuck me now? Are you going to breed your little sister?"
Jackson laughed. "Breed you? That's a new one. I like it, though."
"I love that thought," she told him as he began slowly sawing in and out of her wet, grasping, young pussy.
"What thought?" he teased.
"Of being fertile and you breeding me, fertilizing my eggs...making a baby!" she gasped as tears flowed down her cheeks.
Jackson felt his own eyes sting with tears. There was nothing that she could say that was a more true declaration of her love, he realized. "Oh, Baby, Jennifer...sweet little sister...I love you so much..." he croaked as he felt his cock spasm yet again and his eager seed began to shoot deep inside his lovely sister's womb.
"Cumming, Big Brother! Oh fill me up! I'm cumming on your big cock. Oh, Jackie, give me a little baby!" she squealed, delirious with pleasure, her entire body shuddering as her pussy spasmed around his thick, spurting cock, milking every life-giving drop of his seed into her voracious womb.
The twins fell asleep and slept all night together. The next morning, Saturday, they made love, then showered, then had breakfast. Jennifer assisted him in doing some chores around the barn, then they went in the house and had sex again. That night they went to bed at 7 PM. They did oral on each other, fell asleep, woke up in the middle of the night, and fucked again.
The next day was Sunday. As always, they attended church. Jennifer wore a white dress that came several inches above her knees and showed some cleavage - something she would not have dared to do just a few months previously. After services, the twins greeted everyone that sat around them, then stood around talking to people in the parking lot. Jennifer knew that many men were giving her admiring glances, which she enjoyed immensely. She imagined showing them more, but she knew that she wouldn't do that even if she were given the chance. It was just fantasy. She noticed that many women, even older women, flirted with her brother. She liked that, too. She loved knowing that many women wanted him, but that he was hers.
"You two kids look like a couple," one middle-aged woman observed. "You are both just so attractive and clean-cut. You look more like a young couple than brother and sister."
"They do, for a fact," a man said that was standing nearby. "Young man, you'll be fortunate to ever find a girl as pretty as your sister!" he laughed.
"Well, I don't even think that's possible, sir," Jackson smiled.
"Well, her brother isn't too shabby, either," observed the woman.
"He certainly isn't!" Jennifer beamed. "Isn't he just the most handsome thing you ever saw?" She smiled at Jackson, causing him to blush. She would be rewarded for that compliment later, she thought.
Shana and Tom were to be home that evening. Jennifer observed to Jackson, at lunch, that it didn't really matter much anymore whether their parents were at home or not. They knew what was going on upstairs.
"I still like the idea of us being alone, though. Know what I mean?" he answered.
"So, you got another one in you?" she teased. "I mean, we have all afternoon alone."
"I have a suggestion," he yawned. "Let's take a nap. I feel really sleep-deprived, and that's mostly your fault, you shameless hussy...then I'll ravish your young sexy body. How's that sound?"
"I am NOT a shameless hussy, I'll have you know," she replied, in mock outrage. "I have some shame," she laughed.
"I thought the preacher was going to lose it when he saw your cleavage," he observed. "He's always had the hots for you."
"Was I showing too much? Seriously?"
"No. Of course not. I'm teasing, but he was looking. I think I saw some drool running off his chin," Jackson replied.
"Are you saying I'm not drool-worthy?"
"No way! Quite the opposite. I'm practically drooling right now!" he replied.
The twins retreated to their own bedrooms for a nap. They both fell asleep relatively quickly. At around 3 PM, Jennifer woke up. The first thing she thought about was the delicious sex that she anticipated with her brother. She wondered if he was awake yet. She decided that she would take a quick shower. She liked to be as fresh for him as possible. She never knew what body parts he would be kissing and licking. A little thrill passed through her body at that thought. She loved her brother's mouth all over her body. She reflected that he had kissed ever part of her body, and licked every part, too, except for her feet. He would do that, if she asked him to, she knew.
As she was showering, she heard her brother taking a leak. He then joined her in the shower. They rubbed soap on each other and kissed. His cock was already hard as a rock and pointing straight up. She thought about just getting on her knees and sucking him, but knew it would be way more comfortable in bed. They didn't have to be in a hurry.
After they dried off, she led him to her room, both of them totally naked. "I'll be right back," she told him and quickly went downstairs.
When she came back, she had something wrapped in a small hand towel. "What's that?" he smiled.
"Oh nothing," she grinned, and winked.
She climbed into bed and lay on her back, then turned so that her head was hanging off the side of the bed. "Fuck my mouth," she whispered.
Jackson stood and stuck the head of his cock into his sister's mouth, as her head hung off the side of the bed. She gently played with his balls while accepting as much of his thick truncheon as she could into her mouth. Jennifer was no deep-throater, but they had found that she could get more into her mouth from this position than any other. She held his nuts and guided him as deep as she could manage. That was about 2/3 of his thick cock. She thought that she could take nearly all of it if he wasn't so fucking thick.
"That feels so good, Jen," he told her as he leaned over, rested his hands on the bed and managed to lick her nipples. She moaned, even with a mouthful of dick.
She removed his saliva-coated cock from her mouth and licked his nuts. She opened her mouth as wide as she could and raised her head up to take his nuts in her mouth. They sat in her mouth like a large dip of ice cream on top of a cone. She licked and sucked at them, frustrated that she couldn't take them completely into her mouth. She loved how they looked. They were covered with his manly hair and it just drove her crazy, especially since she knew that they were filled with his hot semen, which she craved.
A wild thought occurred to her. "Get on all fours, Big Brother," she grinned, as she got on her knees on the bed.
"What are you up to, you little vixen?" Jackson laughed as he got on the bed on all fours.
Jennifer reached between his legs and, grasping his hard cock, carefully bent it down and back, between his legs.
"That hurts, Jen! What are you doing?"
Jennifer leaned over and licked the head of his cock, then licked the shaft, as much as she could with him in this position. She let it go and reached around his thigh, grasping it and stroking it as she began kissing his ass cheeks. She grasped his nuts, gently, stooping to lick and suck at them as they hang loosely between his legs. Then she licked behind them, in the area between his nuts and his asshole that her brother called his "taint".
For whatever reason, her heart was racing. She felt so turned on, feeling that what she was doing was taboo, something she had never done before. She took both hands and placed them on her brother's muscular butt cheeks and pressed her face between them, licking at his asshole, worming her tongue into it.
"Jen? Fuck, what are you doing?" he asked, even though whatever she was doing really felt great. Her mouth felt so wet and warm.
Jennifer reached around and started stroking his steel-hard cock as she began fucking her tongue in and out of his asshole. She moaned with irrational passion and lust. She licked gently around the outer rim of his butthole, as she took her free hand and stroked his nuts gently.
"Jennifer, do you really want to do that?" he groaned. "Oh that feels so good, Baby..."
She suddenly sat up. "I want you inside me," she gasped. She got on all fours. "Fuck me like an animal!" she giggled as he crawled over and kneeled behind her.
Jackson took his cock and felt for her opening, then thrust himself inside her, much less gentle than he normally did. She was so wet and welcoming, though! She was always so ready for him!
"Oh, you STUD!" she gasped at his forceful entrance. "Yes, Baby, fuck me good and hard. You can love on me later!" Performing such a taboo act on her brother had her so hot and ready that she felt like a wild animal.
Jackson began to fuck in and out of her vigorously. She was loving it! She was pushing herself back at him, moaning and groaning, and praising him for his long strokes and his big thick horse cock. She had a running, ecstatic play-by-play of their wild fucking.
"You fucking horse-cocked stud! Oh Jackson, that's so fucking good! Fuck me deep! Oh yes, baby, get it up in there! Yes! Oh, fuck YES! Fuck meeeee! Fuck your sister, you fucking stud! Oh Big Brother, I fucking love what you're doing to me! Give me your big horse-load of cum, Baby! Give me a gallon of that stuff up in my little pussy! Fuck me, Jackson!!" she chanted.
Jackson reached around her body and played with her clit, gently stroking it and getting her juices on his fingers. He then smeared her juices on her little rosebud anal opening. When he did so, he could feel her incredibly tight cunt milking his cock. She was cumming!
"I am CUMMMMMINGGGGG! Fuck me HARD!" she screamed as he began to thrust into her as hard as he ever had. He continued to do so until she reached back and touched his leg, her signal for him to stop.
"Fuck, that was good," she laughed. "Did you cum?"
"No, not yet."
"Good!"
Staying on all fours, she reached over and got the little cloth that she had brought upstairs. She unveiled a small bottle of sexual lubricant that she had gotten out of her father's bedside table. Jackson was still impaled inside her, in the doggie position. She handed the bottle to him.
"What's this for?" he asked, but he already knew. She was reaching for the hairbrush. He knew now what she was up to. Jennifer didn't always want anal play, but this was one of those times that she obviously wanted it. He should have known from what she had just done for him -- something that he never would have expected.
She didn't reply, but just reached the brush back to him. He laughed. He knew that she, occasionally, liked him to slide the hairbrush handle into her butt. They had never used anything but olive oil, though. That was pretty messy. This lubricant stuff might work a lot better.
"What, may I ask, are you laughing at?" she smiled, looking back over her shoulder.
"You. You and this hairbrush. Sometimes I think you're emotionally attached to it."
"Hey, he took my virginity. I will never forget him!"
Jackson threw the bottle on the bed and pulled out of his sister, who maintained her position on all fours.
"What's the big idea?" she asked.
"I have other ideas, first," he told her as he kneeled behind her and pressed his face between her ass-cheeks, kissing and then licking her delectable little butt-hole.
"Oh Jackson! Whatever are you doing to me?" she teased.
"Do you like it?" he asked.
"I think you know the answer to that!" she smiled. "I actually love it. I'm just not sure when you want to do that and when you don't."
"Neither do I. It's kinda like Thai food. I have to be in the mood," he said as he delicately inserted his tongue into her asshole again.
"It tastes like Thai food?" she laughed.
Jackson laughed out loud. "Jennifer. How can a man lick a girl's asshole while she's telling jokes? It's just not right."
He reached for the lubricant and squirted a generous portion on her saliva-slickened little hole. Then he smeared it around with his fingers and inserted one finger into her asshole.
"Oh baby, I love that," Jennifer gasped. "Why? Why do I like that feeling?"
Jackson smeared some of the lubricant on his fingers and, very slowly, began to insert two fingers inside her.
"Ohhhhh, yessss, oh Jackson...fuck, yesssss! Don't fucking stop!" she grunted as he slowly continued to slide his fingers inside her until they were all the way in.
She had her eyes closed and an intense look of bliss was spread across her beautiful face. "Can you put the brush in?" she gasped.
"I've got a better idea," he whispered.
She opened her eyes. "What?" she asked sharply. "Jackson? What are you going to do?"
He stood beside the bed, his tumescent cock just inches from her face. He then took the lubricant and squirted a large gob onto the end of his cock. He looked into her face to gauge her reaction.
"Don't hurt me," she gasped. He could see that she was suddenly trembling. Was it from fear or excitement?
"I won't, Baby," he told her as he leaned over to kiss her lips.
He stood straight up on the bed and reached down to rub a bit more of the lubricant into her nether opening, then bent his knees and rubbed the head of his cock on it.
"Jackson, I love you," she whispered, almost inaudibly.
He pushed and was surprised that the head of his cock slipped into his sister's little butthole with a minimum of resistance. He had done a really good job of smearing the lubricant inside her. He had no experience with the stuff, but he made a mental note to order a case of it from Amazon.
"Stop, Baby," she panted. "Let me adjust to it. You're a lot bigger than that hairbrush!"
Her tight butthole was squeezing his cock so tightly that he was unsure if he could keep himself from cumming much longer. Just the thought of what he was doing to his baby sister was driving him crazy with lust.
"More, now," she panted.
He pushed forward and his cock slid forward easily. He went as slowly as he possibly could, gauging his sister's response. He was ready to pull completely out or stop, or whatever she wanted.
"Did you shove one of your softball bats in there when I wasn't looking?" she gasped.
"Am I hurting you?" he asked.
"No. No, you aren't. Just keep doing whatever you're doing, Jackie," she moaned.
Jackson was confident that she could not possibly take all 9 thick inches of his cock into her tight little hole, but he already had all but 3 inches or so inside her and she was not complaining one bit. In fact, he thought that she might be moving her sweet, shapely, ass, almost imperceptibly, back toward him.
"Oh Baby, you're such a bad boy," she moaned. "Butt-fucking your little sister. Oh my goodness!" she panted.
Incredibly, he had pushed himself into her until only an inch or so of his mammoth cudgel was still outside of her. He stopped, certain that it was impossible - perhaps dangerous - to go further. To his shock, his sister rotated her hips and thrust them back at him. He was sunk totally to the hilt inside her delicate little rosebud. He had nothing left to give her.
"I'm cumming, Jackson," she said matter-of-factly. He became aware of her body shuddering and then his sister emitted a high-pitched shriek. "Cummminggggggggggggggg!"
He grasped her hip bones to balance himself, pushing forward to keep himself totally impaled in her asshole. Her orgasm threatened to push him back and out of her. He wasn't going to let that happen. He planned to fill her bowels with his man-seed, marking this as his territory, a part of his sister that he was claiming as his own - one that no man had better dare invade. This was his and nobody else's.
Her orgasm passed, eventually. She continued to moan. It was impossible to tell if she was hurting or feeling good, but she was making no move to disengage from this anal impaling.
"Jen, you okay?" he gasped, gritting his teeth to keep from cumming.
"Yes, I'm okay. I like it, but it feels so weird," she panted. "Does it feel good to you?"
"Yes. You're so tight. Will this, like, hurt you or something?" he asked as he withdrew a couple of inches, then eased slowly back in.
"I don't think so. I sure hope not, because I like it and I want to do it some more. Do you? Or is it a turn-off?"
"No, I need to cum, Baby..."
"Yes, give me a butt-load!" she giggled.
Jackson marveled that his sister could crack jokes in any situation, but his need to cum was all-consuming at this moment. He felt as if a golf-ball-sized knot was between his nuts, then the white-hot, overwhelming pleasure of release sent electrical impulses through his brain as his boiling semen began to shoot deep into his sister's bowels.
"Oh fucckkkkkkkkkkkkkkk!" he moaned as he grasped her hip bones and fucked in and out of her clasping butthole. "Oh Baby, it's so good!"
Jennifer could feel it perfectly (much more than when he came in her pussy, she thought) when he started cumming into her ass. This triggered another orgasm. She felt her ass naturally clenching her brother's cock, trying to push it out. She imagined that probably felt good to Jackson, and she hoped so. She wanted to use everything she had to give him pleasure.
"Cummmmmmmmmmmingggggggg!" she screamed, but Jackson already knew, full well, that she was having another orgasm. Her little asshole was squeezing his spewing cock so tightly that it was almost, but not quite, painful. He could feel her sphincter pushing him out and was unable to keep himself inside her. As his cock popped out, he shot a wad of semen onto her back, and then the remainder dripped down onto the bed, between their legs. He rolled over on his back, gasping for air.
Jennifer collapsed onto her stomach, her body still buzzing from her last climax. She was covered in perspiration. She wiped her wet hair out of her face and smiled at Jackson.
They didn't say anything for a few minutes. Jackson eventually grunted, "That's mine."
She grinned. "What do you mean?"
"That is mine! Nobody else's. I marked my territory!"
"You did indeed. I felt when you marked it - just like a dog peeing on a bush!"
"Swear to me that nobody ever gets that but me," he muttered.
"What are you talking about, Baby?"
"Nobody else ever gets that. Swear to me. I want at least one part of you that nobody else will ever get to enjoy but me," he smiled.
"Hmmmm, is that important to you?" she asked as she grasped his hand and squeezed it.
"Let's just be honest. We aren't going to live our lives together. That's just a fantasy. We know we can't. But I just want you to say that nobody else ever gets to do that to you but me. If you lie about it, I'll never know," he told her.
"That makes me sad, Jackson. I guess I'm glad that you said it, because we need to stop living in a fantasy, but still...I would marry you if I could. I want to have your babies. I've fantasized about that so much, even if we were married to other people...it's silly, I know."
"I've had the same fantasy," he told her as he kissed her hand. "But there's no way we could ever get away with it. It's not a smart thing to even consider."
"Maybe I can have your anal baby?" she laughed. "You may not know this, but when we were born, you were an anal baby. That explains why you're such an asshole," she told him with a straight face.
Jackson started chuckling, then burst into a deep belly laugh. "Jennifer, seriously, you could do stand-up...I love you."
"Back to my asshole...not you, my other asshole..." she smiled. "I'm gonna be serious, here, because I feel like I've had the Washington Monument stuck in there...I'm not sure how often I want that, but I have no qualms in promising you that nobody but you will ever get that. My ass is yours!" she laughed.
"Your ass is MINE!" he laughed.
"I've got to have like a 30 minute shower. You can join me if you want," she told him. "But give me a few minutes alone time first, okay?"
Later that evening, they sat at the kitchen table eating supper.
"Jackie, something has changed hasn't it?" Jennifer asked.
"What? How can you say that? We've had sex a blue million times this weekend," he replied.
"That's part of it. It's almost like desperation sex...like we're trying to hang onto something that's not there anymore. Am I way off base on this?"
"Do you really think that I love you any less that I always have?" he retorted. "I can't imagine loving any woman like I do you."
She sighed. "You know that I know. That twin thing, remember?"
Jackson gulped. "Okay. It has nothing to do with what happened last week. Let's get that out of the way, okay?"
Tears came in her eyes. "Okay. I'm glad to hear that. What is it? Tell me, Baby."
"I love you more than I ever have, Jen. I desire you just as much as I ever have. It blows my mind how attracted I am to you and how I never get used to how sexy and beautiful you are."
She smiled. "Tell me more!" she giggled. "I'm sorry. Go on."
"I'm just resigned to the fact that we can't live our lives together," he said, his voice cracking.
"I know," she said as she walked behind him and began rubbing his back. "So are we going to stop having sex?"
He shook his head. "I can't stand to think about not being with you, Jen," he sobbed as she sat down next to him.
"I used to think that when we get married, that we could, you know...still make time for each other, but I don't think I could live with myself," she told him as she leaned forward and rested her cheek on his arm.
"It wouldn't be right. It wouldn't. I just don't think I can love a woman like I love you," he sniffled. He blew his nose and wiped his eyes.
"Well, of course not. Nobody can you take your place in my heart, Jackie. And I know how much you love me, because I love you the same way. Time will help, though. Won't it?" she whispered.
"So when do we stop this? Will there be a 'last time' when we know that we will never have sex again?"
"We're not stopping YET!" she laughed. "Your little sister still needs her big brother to take care of her, you know."
Jackson stood up, picked his sister up, and carried her upstairs.