I let out a big whimper,"Ohhhhh". It hurt so bad, I was almost crying. Mike was pounding away, sliding in and out vigorously. I could feel his balls s...apping against mine from behind. He was moaning and grunting, wrapping both hands around the back of my head forcing me to suck his friends cock. I had Nicks cock so deep in my mouth his pubes were in my nose. Nick also moaning and pumping, I could taste a lot of precum and his balls slapping my chin. This went on for about twenty minutes or so.. This is mostly true of sibling incest where the male and female have more time together than with others of the opposite sex. (Homosexual or same sex incest was not a factor of this study as it is an extremely small percentage of related pairings.)The closer in age that the siblings are, the greater the (opportunity?) for intimacy, this statistic is borne out by the higher number of sexual meetings between fraternal twins, that is, when one sibling is male the other female. As the age. John pulls out of Sue and soon he is fucking Vanessa. She’s groaning loudly. Maria is cumming again and I soon follow. John is fucking Vanessa hard. She’s got a look of bliss on her face. I hear Vanessa yelp. ‘Yes, my stud. Fuck the hell out of my ass.’ She says ‘Oh, God, yessssss. My love, fuck my ass! Fuck it good!’ Vanessa soon screams ‘Yessssss!’ Maria and I are cumming again hard. When we finish, Maria says ‘Joan, that’s enough. Come up here and cuddle with me.’ We start to watch the. After we knew we were safe we stopped to catch our breath.Once rested she took my hand and we walked back to the school building.“I know you’re wondering,” she said. “My ex-boyfriend, a college guy, he fucked me when I was pass out drunk. He didn’t wear a condom so here I am knocked up just as I turn 18.”“What are you going to do?”“I turn 18 in a couple of weeks. I am waiting until then to get an abortion. I scheduled one during our next day off, the next parent teacher conferences. You don’t.