He laughed and asked what a penis had to do with sex. I thought he really had a lot to learn!! I told him when a man gets excited sexually and things ...exual thoughts the penis gets hard and erect. It rises away from the body and points out to the front or up towards the belly. He seemed interested. He said that had happened to him before but he thought he simply needed to go to the bathroom. He had been embarrassed when it happened. I told him it was nothing to be embarrassed about. I told him. Mister Tyler jumped with a gasp as he saw me. I got my first unobstructed view of his hard dick. Pre-cum glistened at the purple swollen tip. “I’m sorry Kevin .. I was just...” he looked around for something to cover up with, but he never let go of his hard cock. I was standing with my crotch right at his eye level and he kept stealing glances at the bulge in my pants. “It’s ok” I said. I mean, what do you say when you catch a naked man jerking off. I grinned and rubbed my crotch. “I like. A week after our conversation at the elevator, I was coming home and I notice her at my door. She looked my way and said hey I was wondering if you wanted to have lunch with me; she had two containers full of food in her hands and I said that would be awesome and we went into my apartment. She had on a pair of sweatpants and a t-shirt, she still looked sexy as fuck in it, but it didn’t reveal much but you could tell she had a nice ass body. She seemed shocked to see how clean my place was, not. Mandy had returned from the toilet to sit and watch as her mother fucked Dave. She had never even seen a porno movie, never let a boy touch her pussy. Here she was on Dave`s houseboat, watching her own live sex show, with her mother as the star. For a minute she was angry and jealous. She wanted Dave. Then as they grunted and slammed into each other, her pussy grew moist, her breasts tingled, and even her toes seemed excited. Watching them climax, she eased out the door back into the toilet..