Us 'victims' were the brunt of all the tricks and innuendoes. Anyway, after we all had our little operations, we were still being kidded about 'how lo...g it would be before all of our little swimmers would be gone'. It became a betting pool as to when we were 'free and clear', and we all had to let it be known when our doctors' gave us the 'all clear'. I was the last one, because it took me nearly 7 months to get the 'all clear'. Evidently, because I was so potent. (Probably why we had six kids. She swung her leg over and straddled me, sliding easily down my shaft. Again I gasped. She moved up and down,again and again, alternating speed from sensually slow, to excited speed. After a few minutes, I told her if she didn't stop I would cum. She said her first, and we swapped places. She pushed my head down to her soaking pussy and I licked it greedily. I put my finger in her pussy moving it in and out quickly. I stopped licking and she moved her own hand down to rub her clitoris. Her. "Its okay for you to do this too Aaron, But if its my fault i should be the one to sort it" she winked at me.I was so confused about what she had just said but i got the idea once she had replaced my hand with hers,"I know your a growing lad and i'm sorry we moved out so far away from other people, i just needed space. So please let me make it up too you"All of a sudden she mounted my bed, stradling me. she gripped my cock firm but gentle in her hand and began to work it up and down, slow at. We were screened from neighbors on both sides and our house sat back farther in our lot than the two adjacent houses. This caused a sight block from the upstairs windows in the adjacent neighboring houses to our pool area. They might be able to see us in the back three or four feet of our yard but not anywhere else. There were no houses behind us; just woods. We were not in any danger of being observed.There was also the one lone outbuilding, a cottage that Dad had had built so that Grandmother.