I said I went to doctor and waited for a while, my turn came, then I went in. I noticed her asking then what happened then what happened I came to kno... she is interested to know a lot about my balls. I said there was a male doctor I explained my problems to him and became silent. She suddenly asked breaking my silence what happened what doctor said. I said that the doctor asked me few questions for which I replied. She again eagerly asked what he asked. I said that he asked whether I am virgin,. ”After she straddled my thigh she turned to Tim and said, “Any time, Tim.”Tim looked at his watch and announced, “You have to last four minutes to stay in the game. Go!”Steph began to slowly rub her crotch up and down my thigh. Every so often her thigh touched my balls.Soon her head went back and she closed her eyes. About the same time I began to feel coolness on my thigh and thought, she’s starting to get wet.After a while she started grinding her vagina on my knee. At that point Tim. Why is he affecting me so much? I don't like boys and don'tdate them. Do I want to now?' As I lay there, quite confused, my dooropened slowly. With my night vision I saw Isabel creep slowly into myroom. Silently I slid from between the sheets and tiptoed over to her.She was trying to see anything, but it was just too dark for her, Iguess. I could see everything well enough on the other hand. I tappedher shoulder, "Anything I can do for you Sis?"She jumped up from my touch and hearing me. "Don't. I was terrified of getting caught, but confident i would hear the others coming and by now confident she was asleep. I squeezed the tits licking both little nipples and holding them in my mouth. I remember it so well, it was out of control.I quickly ran downstairs and carried on drinking with only one thing on my mind heightened by the smell and taste of her on my finger. I was powerless!Then later I snuck back up confidence high and pulled her tights down properly so i could see her pussy from.