He moaned and put his hand on her head, forcing her to take him deeper down her throat, Mallory obliged and opened her throat to suck him as far down ...s she could. When her brother was about to explode in her mouth Mallory quickly began to suck faster but he stopped her and stood up even as he pushed her over and onto their parent’s bed. He pushed her knees up so that her entire ass was exposed to him and he slid his throbbing hard cock smoothly into her as far as he could before her moan. I went back to the dorm and was going to jack off when I got a great ideal. Why not hang out in the shower on the top floor and see what comes. So I grabbed my robe and shower kit, up to the top floor I went. I reached the shower and was disappointed to find no one in there. I thought about what to do and decided to wait and see who if anyone would enter in the next thirty minutes. About fifteen minutes later I heard some one walking down the hall, I quickly sprung to action. I went in to the. ” He said “go ahead. Make that pussy more wet for me.” Once she calmed down Mike told her “come on, let's try a new position.” The new position was them laying sideways towards me. He wanted to spoon her and fuck her. He went back in easily and they started another round. This time he held her two tits in his hand. Lisa eyes looked at me and would close. She was into it again. Mike’s hands went downward by her clit and began rubbing it. He rubbed her clit as his long cock went in and out of. I asked if he ever did these things with her she said no but she wanted him too.Marie asked if we would get naked so she could look at us; Mom stood and stripped; I followed and so did Marie. First she went over to Mom and spread her legs so she could get a good close look at a well used pussy. She checked it out; first touching then putting a finger inside, before I could say anything Marie was licking her grandmother’s snatch. She seemed to know what she was doing and it became apparent that.