"Its a big responsibility son - more than you can imagine."Of course he was right but all that kept going through my head, was that I was a woman's ma...ter. Hell, I'm fifteen years old and never once been with a woman - that's right, I'm a virgin. I suppose mother belonging to me could mean I... well, she has to do anything I tell her right?Dad came over and stood across the table from me, "Have you noticed how your mom has been getting into a lot of trouble son?"Oh yea. I've seen her purposely. By this time it was almost one in the morning. The party started winding down and Brad was being called by his dad because they were leaving. He was having a hard time getting out of the hot tub without embarrassment because he had an obvious erection. I quickly got out of the tub before my mom caught me in a compromising position with her brother. I was drying off when my mother found me. Everyone was a bit tipsy, especially my mom. It was nice to see her let loose. She was pretty straight. But, they were brother and sister, a very hot sexy incestuous couple, and they'd been fucking for nearly three years as Pete went through his last three years of high school.One weekend Pete and Samantha were going to be alone again with their parents gone and that meant not only a very hot lusty time of sex together, but it also meant that Pete and Samantha would sleep in the same bed and spend the entire time they were together either enjoying very hot and sexy foreplay, or fucking or. Kim laughed again, ‘You’re probably right. I guess we can do this if we don’t tell anyone, I don’t want Frank getting pissed and you can’t have Danielle upset with you again.’ ‘It’s a deal. No one will ever know, no one but us. Biggest inside joke ever,’ Dave said. After that, Dave moved over towards Kim and put his arm around his shoulder. ‘Whoa there, I thought we were talking about a kiss here, no arms,’ Kim said jokingly. ‘Oh shut up and kiss me, bitch,’ Dave returned. And it was that easy..