And part of the project involved men who were crossdressers and transsexuals. They were doing all kinds of studies, control experiments and such and u...ed a lot of volunteers. "So, little brother....or maybe I should say little sister, isn't this a big coincidence how all this ties together. Maybe you will want to volunteer for some of the studies we are conducting." And so it went....eventually my mom and Sue's mom (there were no dads to worry about since Sue's parents were divorced and mine. She rubbed it for 3 or 5 seconds I came. I shot my load all over her skirt, belly and boobs. I closed my eyes and savoured the moment. When I opend my eyes she was rubbing some my cum on her belly, when she finished she told me that she needed to take a shower now. As she went into the shower I put on my clothes and went home. It took me several months to realize and understand what happend to me, and during this time I did not visit my moms beautican to get a treatment. My mom keept asking why. All desire satiated, Carol blushed deeply at the memory of what they had done together and hastened to put her blouse on."I'll fix your car. You can go in five minutes, at most," he said, "Please don't be angry. We thought you wanted it, and you said you did." I did, but ... it's awkward now I have calmed down. It was wonderful while it was happening but ..." her voice tailed off."I'll fix the car. Don't worry; nobody need know, and Chrystal has calmed down now the boys are both fucking her at. He kissed me again, this time with more passion and less panic.We broke off our kiss and he let my wrists go. I immediately wrapped them around the back of his neck and pulled him down towards me for another kiss. He resisted and said, "I'm not a fag you know". I laughed inwardly, um yeah you just kissed me. I smiled and said, "your secret is safe with me", as I pulled down again and kissed him passionately.With situations like this I tend to have to take control. Once a guy gives over to.