They teased us about holding hands, but Tina just rolled her eyes and told them to get over it. She didn't let go, though. Instead she teased one of h...r sisters about a boy she had a crush on. I wondered if the sister got chaperones as well, but couldn't think of a polite way to ask.About six, Mr. Delgado came out into the back yard. Tina's brothers immediately hopped up and headed over to him. Soon they were ferrying food and plates from inside while Mr. Delgado fired up the grill.I watched. ) The fitness test would be the last step before I would be accepted into the sex training academy. We were issued exercise clothes. I was given running shoes, shorts, and t-shirt with the logo of the academy on it. The instructor was a slim blond named Jackie with long hair and a nice tan. Her assistant was Liz, a slim brunette with long hair and a prefect hour glass figure. They were both wearing tight shorts and tight shirts with their midriff showing. There were 12 boys in the group. We. " I call Nick and tell him that I am taking Shelly to the hospital and if he could meet me at the car. I help Shelly up and head for the elevator.Nick is waiting by the door in the car when we get down there. I help Shelly into the car carefully. Shelly looks to be in shock now. I think the pain is starting to finally hit her. I quietly fill Nick in on what has happened. We pull into the emergency entrance. Nick finds the closest parking space to the door. I help Shelly out. She can hardly walk. He went on to point out that many a single mother, without a lover in her life, more then not were inching for cock and would ultimately, in spite of their moral convictions, be amenable to taking on her own son as a lover if approached properly. My own eighteen-year-old must have taken the writer at his word because this mother found herself the recipient of her young mans sexual desire. That led to me being naked and lying flat on my back, with my son lying on top of me between my parted.