I lied and said that I was a little constipated. I couldn’t think of anything else to say. I didn’t want to tell her that I was in jacking off thi...king of her. After that if I felt the urge to jack off I would wait until she went to bed then I would jcakjack off in my bedroom.This went on for three years. I had many jack off sessions thinking of her. About a week before I turned sixteen I noticed mom started acting different towards me. She started wearing low cut and tight shirts that showed a. It was right about then that I began to notice how attractive looking Mrs. Bookmen was. Sometimes, when we were lying out by the pool, Mrs. Bookmen would lay on her back with her legs spread open while tanning. I noticed a high mound at her crotch and saw that her pussy hair was sticking out the outside of her bikini panties. The sight of her made me feel butterflies and all tingly between my legs. I had some hair down there but not much. I was embarrassed when she caught me staring and even. Occasionally she lifted her head and stared at me with a very evil grin in her eyes. She smiled without saying a single word. While she sucked on my cock, Ana was playing with her own cunt, pushing her fingers between her swollen pussy lips.Ana suddenly got on her knees and straddled my lap. She took my fully saliva coated dick and aimed it between her puffy pussy lips, swiping it back and forth along her glistening wet slit. Seconds later she lowered herself down upon my erection, moaning loud. " Did she say who?" I asked."No, all she said was that you knew the children," DeanSince it was decided not to tell the Drieforts that my family wasalready in Dr. Knox's program. Another family was selected to be theirsponsors. A family where the parents had switched but the children hadnot.The town was out to meet the Driefort three months later.Dad was already showing.Jennifer and I were about one step of away from deciding to make theswitch permanent. From the conversations I have over heard.