Part 04
Amber Ray lay in her bed thinking about the events that had happened in the past few months. She had "blossomed". She had gone from being a 90 pound, 5 foot tall, A-cup, waif into a shapely young woman. She was now at least 3 inches taller, weighed over 110 pounds and her breasts strained at the B-cup bras that she wore.
Even stranger than her physical transformation was her sexual one. She was sexually active and felt that she just couldn't get enough of it. Her first had been her brother, Bobby, with whom she had fallen in love. Then his twin, her other brother, Billy had "forced" her. She now admitted to herself that she had secretly wanted it and she had been unbelievably excited when he had just taken what he wanted from her. That thought still excited her! Then there was Dave, her boyfriend. She wasn't really serious about him, she told herself. But he was good in bed, though not nearly as exciting as her brothers.
All this had created a moral dilemma for Amber. She had always been the only one in the family to care about going to church and trying to live a moral life. She still felt compelled to read her Bible regularly and to attend church, and she often had guilt pangs about what she was doing. She rationalized her behavior in any number of ways. She told herself that she had been repressed because she had been "ugly" and that when she started filling out and getting prettier that she was naturally starved for attention. She reasoned that she would find a good man, settle down, and she would have a normal sex life with her husband. All this would be in the past. She knew, however, that her recent behavior went against what she truly believed. She was violating her conscience each and every time she had sex. Now that she had experienced it, though, she knew that she wouldn't turn back. Not yet.
Amber was in her second semester of college now. She looked forward to the times that she could be alone with Bobby. She still considered him to be her one true love. The problem was that Bobby had made it clear that he was going to play the field and, although he hated to hurt Amber's feelings and he truly did love her, there was no future between them. Not as lovers. Still, if they got the chance to be alone, they had sex. They made no excuses. They knew they were going to do it when they were alone. It was loving and passionate and fulfilling.
Then there was Billy. Sex with Billy was a totally different thing, altogether. In Amber's mind, Bobby made love and Billy fucked. She kept telling herself that she was going to put a stop to it, but when she got really horny, Billy was the one she thought about. She knew that there must be something a bit off in her mind to enjoy the things he did; especially the way he had, initially, "forced" her to do his bidding. In reality, she was eager for it. It excited her beyond all reason. When they made up their schedules for the semester, they compared, and without saying so, they made sure that that neither of them had classes on Thursday afternoons. Of course they knew that their brother, Bobby, did have classes at that time. And their Mother was working every day.
A couple of weeks into the semester, Amber was driving home on a Thursday, just after noon. She had gone through a drive-through to get a burger because she was anxious to get home. She knew what was going to happen. The same thing that had happened almost every week last semester and which had happened the previous week on Thursday afternoon -- she and Billy would fuck! She tried not to think about it too much. She didn't like to plan what she would do with him. She wanted to pretend to herself that it wouldn't happen; that she would find the strength to tell him that they had to end it. Yes, that's what she would do. Besides, she had tons of school work to do.
As she walked in the front door to the living room, she didn't see Billy anywhere. Maybe he was upstairs studying or taking a nap. She would take a nap herself, then study. She wouldn't even bother Billy.
Climbing the stairs, she noticed that the door to the twins' room was shut. Good. She went into her room quietly, closed the door, and then began to undress. She left her panties on and got under the sheet for a nap. She decided that she could sleep for an hour or so, then study.
Just as she was beginning to doze, her door opened and Billy demanded, "What the hell do you think you're doing?"
She reluctantly opened her eyes. "Taking a nap. I'm sleepy and I have a lot of studying..." She noticed that Billy was in boxer briefs and that his cock seemed to be hardening already. She wished that he was naked so she could see it.
Billy laughed. "You can nap anytime. I have needs."
"Needs? Get a girlfriend. We have to stop this, Billy. Be reasonable. This isn't right."
"Get up and take a shower," he suggested, with a leer.
"I took a shower this morning. Besides, I've decided that I don't want to do that anymore," she replied, even as she felt herself becoming aroused at the prospect.
"I'm gonna eat that thing, and I want it clean," he grinned.
Amber knew then that she couldn't resist him. He had done oral sex on her before and he was, undoubtedly, the master. He was so hungry for it that he was like a wild animal. It was amazing and she knew that she couldn't turn it down.
"Billy! Don't talk that way. There's no need to be vulgar," she said as she threw the sheet off, revealing her panty-clad body to her brother's hungry eyes. She loved the way he looked at her. She loved the way he lusted for her. She knew now that she was going to spend the afternoon being pleasured and pleasing her twin brother. She could think of nothing else.
"Vulgar? You mean telling you I'm going to eat your horny little cunt and then fuck the hell out of you is vulgar?" he laughed.
His words filled her with pure lust. She stepped near him and took his face in her hands, kissing his lips. She reached and felt of his almost fully-hard cock through his briefs. "Is this thing clean?" she teased.
"I took a shower," he whispered as he kissed her again, tenderly. "Do you want to wash it again?"
She grinned. "No, I'm not ever touching that thing again. Eww!" She ran to the bathroom and locked the door.
She realized that she was trembling with anticipation. Was it too late to back out? She could just tell him that it just bothered her too much. He would understand. He wouldn't force her if she could just make him see how it made her violate her conscience.
She removed her panties and got in the shower. As she washed, she realized that she was so turned on that her juices were flowing down her thighs and her nipples were as hard as rocks. She needed to get control of her thoughts and her body. This wasn't right. It was incest. But then, she had been having sex with Bobby and that was the same thing. She didn't think of that as incest though, she told herself. That was love. She was in love with Bobby. Having sex with him was an expression of their love for each other, not animalistic lust. Love was okay; lust wasn't. As she completed her shower and began to towel off, she had made up her mind. She was going to talk to Billy and make him see reason.
Realizing that she hadn't thought to bring any clothes into the bathroom besides the panties that she had worn, she wrapped her towel around her and walked to her room. Billy was propped up on her bed, still dressed in his boxer briefs, looking at her Ipad.
"You looking at porn on my Ipad?" she teased as she sat down on the bed next to him.
"Actually, no. Do you want to watch some? We can," he offered. "I was reading up on the baseball trades."
"No, I don't want to watch porn," she said. "Billy, I was serious. We have to stop this. You know I like it, but it's wrong. I just now thought about it in the shower and..."
Billy placed her Ipad on the bedside table and stood. He shucked his boxer briefs down, revealing his semi-hard, very thick cock. "You turning this down?" he laughed, as he began to stroke it, causing it to lengthen and harden immediately.
Amber eyed his cock. Her body needed that. Her pussy was buzzing, aching for him to fuck her. She didn't care if it was loving or if it was aggressive. She wanted it and needed it.
"This is incest," she muttered, continuing to stare at his ever-lengthening manhood.
He grinned. "Yes, it's incest, little sister. You love it, don't you?"
She looked in his eyes, pleadingly. "Billy?" she moaned.
"I know you've fucked other guys. Was that as exciting as incest?"
She didn't answer.
"Does incest turn you on, Baby Sister?" he whispered. "Don't you love it when your big brother gives you what you need?" He continued to stroke his now fully-engorged cock. She could see pre-cum lubricating the swollen, purple head. His cock was so thick and veiny. She thought it was the most beautiful thing she had ever seen.
She nodded.
He stepped closer to her and lifted her hand, placing it on his cock. "Tell me, Amber. Tell me what you're thinking," he whispered.
She was mesmerized. She stroked his cock, loving its powerful feel in her small hand. She leaned forward and kissed the head, then looked into his eyes. Her heart was beating so hard that she felt it was coming out of her chest.
"Tell me," he urged again.
"I love incest," she croaked. "Nothing turns me on like incest!" she exclaimed. She took the head of his cock in her saliva-filled mouth and then eagerly accepted half of his swollen length.
Billy reached and pulled her towel off of her, revealing her naked body to his gaze. "Baby sister, your body is killer. I'm going to fuck you as often as I can for the rest of your life," he groaned as she suckled his enraged cock.
She took his cock out of her mouth and stroked it. It was coated with her saliva. "Promise me?" she teased.
Billy gently pushed her onto her back. She opened her legs wide, eager for whatever he wanted. She no longer cared. She could not resist him. Who was she kidding? She was addicted to fucking her brothers, and she had to admit that sex with Billy excited her more than anything she had ever experienced. And he had hit the proverbial nail on the head. It was forbidden. It was taboo. It was incest!
"What do you want, Baby?" he whispered as he moved between her legs. "Tell your big brother what you need, Little Sister."
Amber panted with lust. She loved this. "Don't make me say it," she breathed.
"Say it, Little Sister. Tell me what you need."
"Your little sister needs you to eat her horny little cunt," she smiled.
Billy laughed. "Then what, Baby Sister?"
"I need a good fucking," she whispered. "I need it bad! And I need my big brother to do it. Nothing else will do!"
Billy leaned over and kissed one of her breasts, then the other. He suckled one of her nipples tenderly, then moved to the other one.
"Oh Billy, you're so good at that!" she exulted. "Do you like your little sister's tits?"
"Fuck yeah, I like 'em," he groaned as he continued to suck and lick at her nipples. "Your body is fucking perfect!"
"That's so hot when you talk that way, Billy! Oh suck my tits! I never get enough of that!"
Billy did as she asked, but presently moved down to her tummy, kissing her abs and sticking his tongue into her navel. He reached down and began to stroke her sopping wet pussy with his fingers.
"So good, so good, so good! I can't wait, Billy! Kiss me down there. Lick it. Do all that good stuff you do!" she begged.
Billy couldn't wait either. He was starved for her. He could smell how aroused she was. The first few times they had fucked, he hadn't had the chance to do oral on her. He had wanted to, but it was a desperate struggle just to fuck her. She tried to act like she didn't want it, though he sensed that she was dying for it. Still, she had fought against him just enough to maintain deniability.
He crawled down between her legs and took her firm bottom in his hands, then licked her cuntal crease from her opening all the way to her clit. He gently and slowly licked around her clit, the suckled it ever so slightly.
"Ohhhhh fuckkkkkkkkk!" she moaned. "Fuck, Billy, that's amazing!" she screamed.
Billy laughed and looked up at her face. Wow, what a beauty she had become! His little sister was the hottest girl he knew and she was loving this. Did life get better than this? "Did I do something you liked, Amber?" he smiled.
"You know you did! Do it again! Don't ever stop doing it!"
Billy went back to his task with great gusto. He suckled her clit, flicking it with his tongue as rapidly as possible. Amber groaned and thrust her loins toward his face, but he had her bottom firmly in his hands to keep her from bucking too hard. He squeezed her bottom as he ran his tongue slowly down her crease to her opening and began to tongue fuck her pussy. She was flowing with delicious girl-juices. His chin and mouth were covered and he was drinking the delicious nectar as fast as he could swallow it. She was so fresh and clean and he loved her so much! His precious little sister.
"I'm gonna cum, I'm gonna cum, I'm gonna cummmmmm!" she howled as her orgasm ripped through her body. She reflexively tried to close her legs around his head, but was prohibited by his firm grasp. She felt her pussy cramp as he continued to lave at her clit, voraciously sucking and licking up and down her pussy. She felt her pussy spasm and realized that she had squirted, something that she did occasionally. She looked down and saw her brother pull back for a second, a look of surprise on his face.
"Shit, you squirted!" he laughed, then continued flicking her clit with his tongue.
She reached down and gently pulled his head up. "No more! Too sensitive!" she gasped as her chest rose and fell from her heavy breathing.
Billy crawled up beside her and took his naked sister into his arms. He kissed her lips. "You squirted me in the face, Little Sister," he smiled.
"I'm sorry. I don't know why it does that sometimes. I have no control over it!"
"It's fucking sexy!" he smiled. "It's probably because I did such a great job..."
She giggled. "Of course that's it! Well, I've got some studying! Thanks!" she smiled as she feigned moving out of his arms.
Billy moved on top of her and rubbed his throbbing cock up and down her wet gash. He looked into her eyes. "Now we're going to fuck, Baby Sister," he smiled, wickedly. "That incest thing!"
"No, don't!" she said, trying not to smile. "We can't! You're my brother! You can't fuck your little sister!"
Billy pushed, then thrusted himself deep inside her, sinking his throbbing organ all the way to the hilt. He once again took her bottom in his hands and pushed himself in as deep as he could go, all the while looking deep into his little sister's eyes.
"Fuck that's good!" she moaned. She stroked his hair, even as she felt that she might had an orgasm again at any moment. "This is so forbidden," she whispered.
Billy fought his orgasm. He knew he wouldn't last long, but he didn't want to cum yet. He stroked his sister's hair and kissed her lips. "That's why it's so good, Baby Sister. It's incest. INCEST!"
"I fucking love it, Billy! I can't get enough of it! Will we ever be able to stop?"
"Do you want to stop? Forget your conscience for a minute," he moaned, feeling her cunt muscles working on him. He didn't dare move. His orgasm was impending and it was going to be massive. The longer he prolonged it, the better it would be.
"No. I want to fuck you every day. I want it all the time," she admitted.
"Am I better than your other guys?" he teased.
"Yes. You are."
"Why? Because it's incest?"
"Yes, but I love...everything. You won't take no for an answer. You take what you want. That is such a huge turn on!" she whispered.
"But I always sensed that you didn't really want me to stop. I swear I would have stopped," he told her as she licked his lips.
"I thought I did want you to stop, but later I realized that I wanted it!"
"I am about to cum, Amber. I can't hold it, Baby. It's too good!" he moaned.
"Can I watch it?" she whispered. "I want to see it!"
Billy quickly withdrew and rolled off of her. To his surprise, she got on her knees between his legs and reached for his wet cock.
"Amber!" he warned.
She stroked his juice-slickened cock once, then a great gob of his cum leaped high into the air, seemed to float in slow-motion, and fell back to his chest. She continued to stroke (Bobby had done a good job of teaching her to expertly milk his cock) and watch as jet after jet of his milky seed leapt into the air. Finally, as his orgasm began to abate, she leaned over and took him into her mouth. She had never done this with anyone, but suddenly felt that she wanted to. A few thick gobs landed against the roof of her mouth and then on her tongue. She was too excited to think about the taste. She swallowed the contents of her mouth, almost without thinking, then ran her tongue around the head of his cock, washing the remainder of his sperm from his deflating penis.
"Fuccccccckkkkkkkkkk!" he moaned. "Baby Sister, ohhhh fuckkkk! Where did you learn to do THAT?"
She reached for tissues and started dabbing the cum off of his chest and stomach. "I never swallowed it before," she smiled. "It wasn't bad, though!"
She cleaned him off, they both went to pee, and then they lay in each other's arms, totally naked. Amber wondered if he was satisfied. She felt that she could do it again, but she wasn't about to pressure him. She had only orgasmed once, when he had eaten her. She had gotten all revved up again as he fucked her, and then, when she boldly swallowed his cum, she became even hornier.
"What time do they get home?" he asked.
"A long time yet," she whispered. "It's not 2 yet. Mom won't be home before 4:30 and the earliest Bobby will get home is 4:00."
"Want some more?" he asked, hesitantly.
"I thought you'd never ask," she giggled. "What do you have in mind?"
"You feeling adventurous?"
"That sounds scary. What do you mean?" She knew she wanted whatever he had in mind. She trusted him and was eager to explore new things with him.
"I'll be right back," he grinned as he got up and walked quickly to his bedroom.
He lay something beside the bed that she couldn't see, but in his hands were some short lengths of rope.
"Why do you have rope? Billy? Have you tied girls up before? Is that what you want to do to me?" she gasped.
"No, I haven't tied girls up. I was in a hardware store and, believe it or not, I thought about you. I thought how hot it would be to restrain you. So I bought some rope and cut it up and hid it. You in?"
She smiled. "No. You absolutely are not going to tie me up! No way!"
He took one of the ropes and tied it around one of her hands. She tried to pull back, but he was way too strong for her. He grabbed her other hand and soon had her hands tied together. It wasn't tight enough to hurt, but she couldn't get loose and she knew now that she was at his mercy. That was exciting -- and it was scary!
He flipped her onto her stomach and tied the rope to a bedpost at the head of the bed. She kicked at him, for effect more than anything else. He easily caught one of her feet and tied a length of rope around it, then tied it to one of the posts at the foot of the bed. Then he did the same with the other foot, tying it to the other post. She now was restrained, both hands tied together, her legs spread, and her feet tied to the bedposts at the foot of the bed.
"Want me to gag you?" he asked.
"Hell no. Please don't do that. I'm serious, Billy. Don't."
"I won't. I was just seeing what you would say. How do you feel?" he laughed.
"I'm not so sure this is a good idea, Billy. What's the purpose? You're not going to hit me are you?" she asked.
"Do you want me to?" he asked.
"No. N-O!" she said emphatically.
Billy crawled over the top of her restrained body and began kissing her neck. She shivered. It tickled.
"That tickles," she giggled. "Did you tie me up just to kiss my neck?" she said, mockingly.
Billy began kissing down her spine, which was also ticklish, but also pleasant. When he reached her butt-crack, he kissed her lower spine and licked.
"Billy? What are you doing?"
"Whatever the fuck I want, and there's not a thing you can do about it, Little Sister," he said, trying to sound menacing.
"Oh, well excuse me for asking," she giggled.
"You do realize that you can't get loose, right? I could do anything to you and you couldn't do a thing about it!"
"Like what?" she grinned.
"I could belt whip you. I could take a bottle and ram it up your hot little pussy. I could pee on you. I could get all the condiments out of the fridge and pour them on you..."
"I think you're just listing stuff that you would never do... What ARE you gonna do? I know you have something in mind."
"Amber, have I ever told you that you've got a really sexy ass?"
"I think you mentioned that you like it," she smiled.
"I love your ass, Baby Sister," he whispered as he kissed one of her butt-cheeks.
"Billy!"
Billy continued to kiss both of her ass-cheeks. "Fuck, you're sexy, Amber!" he moaned.
"Thank you, Billy," she moaned. She loved the way he was kissing and massaging her bottom. Then he bit her, just a brief nip.
"Ouch! You bit my ass, you bastard!"
He nipped her other ass-cheek. Then a few more nips. Then he popped her, lightly with his hand.
"Billy!" She strained against the ropes. "Let me go. Untie me right now!"
Billy took her firm ass-cheeks in his hands and spread them, revealing her asshole to him. He buried his face in her ass and licked around her asshole, then inserted his tongue into her.
"Fuck, Billy, stop! That's nasty!" she screeched.
Billy reached underneath and felt of her pussy. She was still very wet. He found her clit and flicked it a few times, then began to insert a finger inside her.
"Oh, Billy, what are you doing to me?" she moaned.
He inserted another finger and pushed the two fingers as deeply as he could inside his squirming sister. Then he leaned forward again and licked around her nether ring.
"You nasty bastard," she moaned.
Billy grabbed a pillow and stuffed it underneath her, lifting her ass a few inches off the bed, spreading her butt-cheeks a bit, giving him better access to her asshole.
"Billy, stop. Untie me. We can fuck. I will suck you off. Whatever you want!" she groaned. She was suddenly very unsure of what he had in mind and, even though she did trust him not to hurt her, he was very unpredictable.
Billy once again inserted two fingers into her pussy and began to fuck them in and out until she responded. His little sister obviously loved to fuck, even if it was his fingers.
"That's good, Billy. I like that. Put your cock in there, please?" she begged.
Instead, Billy once again buried his face in her ass and fucked his tongue in and out of her asshole while he fucked his fingers in and out of her juicy cunt.
"You like that, Little Sister? Like your big brother's tongue in your cute little ass?" he gasped. Kissing and tonguing her there had excited him immensely. He felt wild. His little sister was restrained and he could do anything he wanted to her.
"It's nasty," she moaned.
"Does it feel good, Amber? Or not?" he demanded.
"Yes, okay? It feels strange. Odd. But yes. Do you really like that?"
"Hell YES, I like it! I fucking love it!" he exclaimed as he pressed his face between her cheeks and continued to tongue her asshole. He pressed his tongue as deeply into her as he could, continuing to fuck her pussy with two fingers.
"That feels good," she whispered. "I like it. Do you really like it?"
"I very much like it," he assured her. "Tell me to do it, Amber. Tell me what you want. It's so hot when you do that."
She had her eyes closed, just relaxing and enjoying what he was doing. She smiled. "Eat my ass, Big Brother. Stick that tongue deep inside my bottom! Spank me a little! Not hard, though!"
Billy almost laughed. He couldn't tell if his little sister was being genuine or was just going along with what he asked. He spanked her bottom, careful to spank on the cheek. He spanked firmly, just enough to sting. Not enough to leave a mark. When he did it, he slightly rotated his fingers inside her pussy.
"Mmmm, harder," she suggested.
Yeah, she was probably just going along with this little game, but that was okay. He popped her again, and again, and again; each time he was very careful where he hit and was very careful not to hit her too hard.
"Too hard?" he gasped.
"Just right," she moaned. "Put your tongue back in?"
"Got a better idea," he said as he reached to the floor and took his fingers out of her dripping pussy.
"Billy, what are you doing? What is that? Billy!"
"This would be what we call your personal lubricant," he said in his mock announcer's voice.
"Billy! No!"
"You're going to love this, Baby Sister. Trust me," he snickered.
She strained to look back and see what he was doing, but his hands were hidden from her view. "Billy, untie me. No!"
Billy opened the bottle and, holding his sister's ass-cheeks spread, squirted a large portion of the clear lubricant directly onto her asshole. He continued to spread her cheeks with one hand while he used the index finger of his other hand to smear the lubricant, then began to insert his finger inside her ass. He went slowly, lubricating her as he went.
"Billy, stop! No! Don't do this!" she whined.
"Amber! Shush! Relax a minute. Just relax. Stop tensing up. Hear me?"
Amber tried to relax as much as she could. She knew that, if he had made up his mind, he was going to do this. Maybe it wouldn't hurt so bad. Maybe he was right; that, if she relaxed, it wouldn't be so bad. He obviously got off on this, and she loved pleasing him, but wasn't this a little too far out?
Billy slid his finger inside her to the second knuckle. He had taken great pains to make sure that she was extremely well-lubricated. Hurting her was the last thing he wanted to do.
"You okay, Amber?" he asked. This was such a turn on to him that his cock was raging and pre-cum was running down his shaft.
"Yes. I'm fine. It doesn't hurt. Yet," she admitted.
"Okay, you tell me if it does, okay?" he whispered as he kissed one of her ass-cheeks.
"Okay. It feels weird. That's all," she groaned.
Billy pulled his finger out for more lubricant.
"No, you can put it back! I wasn't complaining!" she whispered.
Billy poured a little more lubricant in her nether crease and rubbed it gently around her asshole, then began to slowly re-insert his finger. Her asshole was so incredibly tight. He wondered what it would be like to ass-fuck her like he had his mother a few times. He couldn't imagine how good that would be. He knew he would never force her to do that, though. It had to be by mutual consent.
"That feels good, Billy. It does! Do you like it?" she gasped.
"I love introducing this to you, Amber. How good this can feel," he croaked. He was so turned on that he could barely speak. "Your ass turns me on like nothing ever has," he admitted. "I think about your perfect tits and your perfect ass all the time."
He was steadily pushing his finger deeper inside his sister until, now, it was all the way inside her. "Amber, my finger is all the way in. How does that feel?"
"It feels good. I wish I could kiss you. It would be so good to kiss you while you do that!" she moaned.
Billy quickly started untying the ropes. Within a minute, he had them completely off.
He lay down and took his little sister into his arms. She kissed him deeply, inserting her tongue into his mouth. She was insanely aroused; that was quite apparent to her brother. He lay her on her back and brought her legs up until her knees were almost touching her breasts. He then lay down on his side and kissed her mouth again, as he reached down and touched her well-lubricated asshole.
He ran his finger around the rim, teasingly, as they kissed. Then he pushed his index finger inside her again, very slowly.
"Oh that's so good," she groaned as she sucked as his mouth. "I never thought this would feel so good. Oh, Baby, put it in deeper," she gasped.
Billy eased his finger very slowly inside her. She reached down and began to fondle his penis as he twisted and turned his finger inside her, once again having inserted his finger all the way.
"Oh, Billy! I never knew!" she panted.
"Want to try two fingers?" he whispered as he delicately kissed her lips.
"Yes. Just be careful. Don't hurt me," she groaned.
"Amber. I would never intentionally hurt you, Little Sister. I love you," he said gently.
He proceeded to apply lube to two fingers now. He felt that he had them sufficiently coated with the viscous liquid, and lay back down and kissed his sister's sweet mouth. Then he pressed his fingers against her nether ring. He had her lubricated so well that the tips of his fingers slipped in quite easily.
He looked into her face and she into his. She nodded, indicating that he should proceed. He went very slowly, but she never complained and he soon had the two fingers inside her up to the first digit.
She continued to play with his cock and balls, but now reached for his face and stroked it. "Oh Billy, I love you so much. I am cumming, Baby."
He could feel her asshole clench around his fingers and he had to reposition to keep his fingers from being pushed out. He was determined that she was going to ride his fingers all the way through what was obviously a very intense orgasm. Her beautiful face was contorted into what looked like pain, but Billy knew it was quite the opposite. Her chest heaved and her gorgeous breasts swayed deliciously.
Finally, she curled up against him, her head now burrowed into his chest. His fingers were still, at least partially, inside her asshole. She was panting and groaning with pleasure.
"How was that, sweet Amber?" he whispered in her ear.
"I've never felt anything like it," she gasped.
"Want me to take my fingers out now?"
"No. I like it. I'm as perverted as you, I guess."
Billy forced his fingers a little deeper, but saw a slight grimace on her face.
"Can you, like, put some more of that stuff?" she whispered.
Billy got the bottle of lubricant and got between her legs, pouring a good portion directly onto her asshole and quickly rubbing it around with his fingers so it wouldn't run down onto the bed. Then he gently placed the same two fingers onto her nether ring and pushed. He withdrew and pushed one finger easily deep inside her.
Her eyes opened wide and she smiled. "You're so nasty and naughty, Big Brother!"
He withdrew his finger and, again, pushed two fingers inside her. When he got to the first digit he felt her arch herself toward him, accepting his fingers. They slid easily inside her until they were both in all the way to the hilt.
"Oh I fucking love it!" she moaned. "I never imagined! Oh, Billy!"
He smiled. She was so turned on. She was loving this so much. He knew that she was his, to do with as he pleased. From now on, she would do anything for him. She would be eager to try any new things that came into his mind.
"You know that, one of these days, I'm going to fuck that ass, right?" he smiled as he continued to move his fingers deep inside her.
"Really?" she moaned. "Tell me about it. I am about to cum again."
"Well," he began. "One of these days we're going to be playing around, like we are right now...I'll have my fingers inside your ass and you'll be hot as fire because you love it so much...you do love it, right?"
"Yes, I love it! Oh I fucking love it!" she said as she squirmed around his fingers.
"Then I'll just going to take my fingers out of you...like this..." he whispered as he allowed his fingers to slide out.
"No! Put them back. Please? It feels so good!!" she begged.
"Then I'm just going to do this..." He took his cock and began rubbing the head against her lubricant-slickened asshole as he held her knees up.
"No, Billy. No!" she gasped.
"But I'll just be teasing, rubbing it on your asshole like this..." He rubbed the throbbing head of his cock against her nether ring. "Teasing, you know? Just teasing..."
"Yes? Tell me!" she gasped.
"Then I will push, like this..." He pushed and simultaneously pulled her body to him. Surprisingly, the head popped inside her with very little resistance.
"No, take it out! Take it out! You're too big!" she groaned.
Reluctantly, he withdrew. "Anyway, that's how it will be...." he managed.
"Get it slick."
"What?" he asked, not understanding what he was supposed to 'get slick'.
"Give me that stuff," she suggested.
Still not quite understanding what she meant, he handed her the lube. She opened the cap and, grasping his cock, poured some directly onto it and began to stroke it. Then she applied some more, and just smeared it on the head.
"Now it should work," she stated.
"Fuck, Amber. Are you sure?"
"We can try. If it hurts, you'll stop, right?"
"Get up on all fours," he suggested.
Amber complied and wagged her ass at him teasingly.
He took yet more of the lubricant and smeared it on her already-slick asshole, then got on his feet behind her and rubbed the head of his cock on her asshole. He pushed, and the head popped inside. She was so tight that he was sure that he could not possibly keep from cumming. He stopped, allowing her to acclimate herself to him.
"You've got a horse cock, Big Brother," she gasped. Don't do anything yet, please." She was sweating. She was a little scared, a lot excited, and very nervous.
"Is it hurting you?" he gasped.
"No. It just feels like you could do major damage to my plumbing!"
"I assure you that it isn't dangerous in that way, Amber. I just don't want to hurt you."
"Ease it in a little," she said as she pushed back toward him.
He found that, as slowly as he was going, he was not encountering any resistance. It was as if her asshole was welcoming him and eager for him to be there!
"You okay, Baby?" he asked.
"It just feels like you have a tree trunk in me. It's not painful, though," she croaked.
"I want it to feel good to you," he moaned.
"I think it does. I haven't decided yet!"
She was so tight. The deeper he went the harder it was to go further. He leaned into her, pushing steadily and was surprised when he realized that she was pushing back toward him, as well. At long last he realized that he was as deep as he was likely to ever get. The pleasure was intense. The only thing that was keeping him from cumming was the worry over her discomfort.
"Are you all the way in?" she groaned. "You're HUGE!"
"I think so," he grimaced. "Oh, Baby, it feels so good."
"I'm trying to relax. Be patient," she gasped.
After a moment, she whispered, "Fuck it. Slowly, please."
Billy grasped her hipbones and withdrew a few inches, then slid forward. She gasped and he could tell that it wasn't from pain. He did it again, the same thing. Then again. And again.
"Oh Baby, you're fucking your little sister's ass!" she moaned.
"Does it hurt?"
"No, Baby. No pain. It's feeling better all the time," she said as she looked back over her shoulder.
He began withdrawing a bit further, then sliding a bit more quickly, all the way until his pubic bone was nestled between her perfect little ass-cheeks.
"Oh Billy, that's good. That feels so good. Oh baby, yesssss! I am gonna cummmm!" she chanted.
He couldn't hold back any longer. When he felt her asshole clamp onto his enraged penis, and realized that his sweet little sister was loving her first ass-fucking, he began to spew hot quarts of his cum inside her. "Oh, Amber. It's so fucking good, Baby. Oh fuck I'm cumming!!"
Soon, the siblings collapsed, covered in sweat from their exertions. He held his naked sister and whispered every sweet thing he could think of to her. He told her how much he loved her and cherished her and would always love her with all his heart. He told her how beautiful and sexy she was and how that he admired how smart she was and how good she could cook. He told her how much he appreciated how she helped them in their lawn-mowing business. He told her how badly he felt from treating her badly in the past. Amber held his hand and smiled and wondered when they could do this again.