She moved flatter still and at the same time took a hold of his waist with her left hand and began to pull him over on top of her. She was ecstatic that he was not resisting her. She placed the head of his dick at her entrance and began to buck up toward him. She felt him moving also and as a result, suddenly there was about an inch of his cock inside her. She relaxed and a little more of it moved into her vagina. Bob was moving now too, the movements of lovemaking taking over in an instinctive way. He was actually fucking his little sister. Putting a little more of his huge cock into her with each little thrust.
" Oh God Nick, I'm sorry, I'm so sorry, I know this is wrong but I just can't stop. You are so beautiful and sexy and I want you so bad. Please forgive me but I can't stop," Bob said.
"Bobby, my sweet Bobby, I don't want you to stop and you don't have to apologize. I've wanted you for a long time. I think for years actually, though I didn't realize it at the time. I'm so happy that you are my first."
"Then you are a virgin! Or I should say you were a virgin. Does it hurt, does it feel like you are bleeding or anything," Bob asked.
"No silly," Nicki replied, " I was so wet that there was hardly any pain at all. It feels awfully full but it is so good, oh Bobby, I love having your cock in me. I love fucking you. Oh Bobby fuck me, fuck my pussy good."
Bob continued to push slowly, withdrawing only slightly, then pushing again, finally lodging himself fully into her molten pussy.
Nicole grunted as he continued his advance. Finally she could feel his balls up against her ass.
"Nicki, it feels so tight and hot, just like velvet. I won't be able to last long baby, I know I'll cum quick."
"It's OK Bobby, cum for me please."
"Are you on birth control, " he inquired, " do I need to pull out?"
"I just finished my period sweetheart, It's alright, you can cum in me, I won't get pregnant."
Bob picked up the pace, moving rapidly, thrusting deep into her pussy and then almost withdrawing, only to push it back in, the tip reaching her cervix.
"Ungh, ungh, ungh, oh Bobby, fuck it, fuck that little pussy, fuck your baby sister until she can't stand it anymore. "
Bob was slamming it into her now. Her pussy had opened and adjusted to his size though it was still extremely tight but comfortable. She was juicing great, her secretions bathing his cock in lady juice.
"Nicki, oh Nicki, I love you so much, I can't get enough of you. I wish we could stay here and just fuck forever."
"Bobby, I love you too baby, I love you so much, I want to just keep fucking you and fucking you. Fuck me hard Bobby, fuck my pussy hard, oh Bobby, fuck me harder, fuck me fast, oh Bobby I think I'm gonna cum!"
"Nick! Yes baby, cum with me, cum with me, I'm gonna cum soon."
Bob was pumping her hard now, very hard, the couch was shaking, it seemed the whole world was shaking. It was about to happen. Suddenly, he could feel a difference in her pussy. It was if it were quivering, then it clamped down on him and he knew she was cumming.
" I'm cumming she screamed, Oh Bobby, I'm cumming hard. "
At this moment he could feel the sperm beginning to erupt from his cock, spraying the inside of his sister's vaginal canal with his potent sperm. He hoped that she was right about not getting pregnant because he was really filling her up.
"Bobby, she half whispered, it feels like it's clear up in my belly. Oh baby, I can feel it squirting up in me. I love it my sweetheart, I just love it. Promise me we will fuck at least once every day. I could spend the rest of my life fucking my big brother."
"Nick, I know that we can never go back. I know I should say that we will never do this again but that would be a lie. Yes sweetheart, we will, but we must also be very careful. You know that. Think what would happen if Mom or Dad found out. They would probably kill me. Yes baby, we'll continue to fuck, I guarantee that, but we must find the time only when it's safe. Speaking of safe, I'll run to the store tomorrow and buy myself some condoms. We sure can't afford for a pregnancy to occur. Right? "
"Yes Bobby, I guess you're right, but I like to feel bare cock, not something encased in some kind of rubber or plastic. "
For some reason as his cock receeded and moved from her vagina with a plop he decided to reach up and tickle her like when they were little. He reached up and began to tickle her under her left arm, she reacted immediately.
"Bobby'" she squealed, " what are you doing. " She was giggling and trying to move away from him. He continued and then suddenly stopped as he remembered her injured ankle. Just as suddenly she jumped up and ran from the room with not the slightest limp.
" Hey you," as he ran after her, " what about your ankle? He chased her toward the family room. "What did you pull on me you little turd?"
He caught her halfway across the family room and hugged her from behind in order to stop her.
"What the hell is going on girl? I thought you hurt your ankle. Did you just fake that? Why?"
She stopped struggling against him, turned her head toward him smiling broadly, " and it worked too, didn't it. You were so worried about me, you couldn't even think straight. All you knew was that your baby sister was hurt, and before it was over, I got you to fuck me didn't I, hmmm? Didn't I Bobby?"
He admitted inwardly that she was right. It had worked exactly as she had wanted it too. At the same time he realized that they were both naked still and he had his crotch pasted right up against her ass, and she had taken the opportunity to start slowly moving it side to side, just an inch or so at a time but enough that his cock was starting to come alive again.
"You little tease, yep, you got what you wanted, now you may get more than you want."
"Oh Bobby, I'm beginning to feel exactly what I want. Are you going to take me right here? You gonna put that big cock of yours in my little pussy again and fuck me with it?"
"Well sweetie, it's not that little. It wasn't to begin with and it sure isn't now. Now spread your legs a little and bend over the end of the couch there," he instructed her as he moved closer to her placing his cock at the entrance to her love tunnel. He began to push, feeling the tightness of her pussy that she still possessed. She was soaking wet and for that reason, tight as she was, he still was able to enter her completely.
"Oh Bobby, fuck it baby, fuck it good," she moaned as he began sawing in and out of his recently deflowered virgin sister.
She was so good, so hot. She had started moving her ass pumping up against him and at the same time revolving it just a little. She was the hottest piece of ass he had ever seen. He was slamming into her so hard now that the couch was beginning to scoot just a little with each thrust. She was playing with her nipples, pulling and pinching them as hard as she could stand. She had juiced so much that you could hear it squishing every time he hammered her.
"I love you Bobby, I love you so much. Just keep fucking me, please just fuck me forever, I want to fuck you in every position there is. Oh baby, do it, do it hard, make me cum again, shoot your juice in me baby, squirt it up in my pussy, oh God, here it is, here it cums."
With that she jerked her ass back hard, driving him as deep as he had yet been in her. He felt like he was clear up into her womb. His balls clenched and then the journey began. He could feel his sperm, heading for the end of his cock and then Nicki's pussy.
" Oh baby, here it comes, I'm gonna shoot, oh baby I'm gonna cum! ", he began to cum, firing strings of his hot cum up into her dainty pussy, feeling his cock spasming like he had never felt before.
"Bobby! It feels like a gallon!"
"Oh sweetie," he moaned, coming down off of the high of cumming so hard, his cock was still throbbing, depositing little strings of cum now, just inside the entrance to her pussy. "Baby, for someone just beginning you are one hell of a lover."
Nicole grinned widely. "Do you really feel that way Bobby? Have I really been fucking you good? You aren't just saying that?"
"Nick, I mean every word, I swear. I realize that I haven't had a whole bunch of girls in my bed but I've had enough to know how great you are. "
He backed away from her and as he did so his sperm began to drip rapidly from her reddened and still gaping pussy.
"Bob, you better get something to wipe that up, " she gasped, "It's running everywhere baby. It feels like it's running from up in my belly all the way down. How much of that stuff did you shoot in there anyway?"
Bob returned with a roll of paper towels from the kitchen.
"I guess it was enough wasn't it? This stuff will wipe up easily from the wood floor but it's dripping down the side of the couch too. How we gonna explain that sister dear?" With that he also wadded up some paper towel and jammed it up between her legs. "We might as well shut off the source too shouldn't we?"
Nicole rolled slightly, turning in the process and seated herself on the couch, leaning back almost into a reclining position. "Mmmmm, I feel dreamy. So relaxed, so well fucked. I not only have a brother, I've got a real life, good looking, walkin and talkin stud, and I do mean stud!"
Bob chuckled as he walked from the room, taking his paper towels and the ones they had used with him. His sperm had a very strong and recognizable odor to it. He put it in the kitchen trash but pushed the wad of used towels down past the other trash in the can, on towards the bottom. In this way he felt sure that no one would notice it or smell it.