I took a quick shower to wash off the chlorine from my swim and also the smell from my coupling with Ashley. I then came back into the bedroom and saw...that Sarah was gone. I put on some boxers, a t-shirt, and some shorts and went down stairs. It felt strange wearing clothes after not wearing them for nearly 36 hours. I was really getting used to the whole nudist thing.I found Sarah down stairs on the couch. She gestured for me to sit in a chair across from her. I heard the door open and Ashley. I was so shocked and paralyzed with fear, I could hardly breathe. And then the most horrible part. The vile piece of shit leans in and whispers in my ear in this creepy little voice, “If my girlfriend knew we were doing this, she’d kill me.” That was almost worse than anything, because it made it sound like I was his partner in his sick act. The train finally moved again, and I guess my assailant realized I wasn’t going to do anything, so he just started POUNDING, very hard and fast. By this. I mean, if a girl wore thatoutfit to school she'd be asking for trouble from the administration.Maybe if I just wore, I dunno, something that wouldn't look odd on agirl, I'd have more of a leg to stand on. Like you said, the schoolrules probably don't forbid boys to wear girl's clothes, but if I gooverboard it might cause problems."It was a tense moment. Had I gone too far? Had I said too much? Isilently prayed I hadn't ruined everything. Much to my relief, my momnodded. "I see your point. Only. Her long legs were spread wide apart and her sweet clean shaven pussy lips were stretched wide by the biggest black dildo I had ever seen. The bitch had her eyes almost closed and was easing the dildo in and out of her gaping cunt in a steady rhythmic motion. My mouth went dry and my cock tugged at my trousers, staring at her naked body looking so hot.She opened her eyes and in a breathless voice she murmured:“Please, hurry up and set this thing up…” She signaled to the DVD player…I moved to.