Sometime it’s the other way round. Rarely do both have the same arousal pattern. I’d achieved that through the aid of the hypnosis and opening the...spare bedroom door at the right time. But, no. I couldn’t leave it there. I had to push it. It was a Thursday night. We were sitting on the sofa. I’d finished reading the paper and Karen was watching QVC. I put my hand on her shoulder and said, ‘Domino.’ She looked at me a second, then closed her eyes and slumped. I reinforced all the earlier. You white males make me ill.? Cayuga, a beautiful Puerto Rican, smiles impishly. ?Or I can ride your face a little bit. I could use a little morning stimulation!? She is so cute and she presses her pussy lips together right over my face and my cock attempts once again to harden in the tube.But of course I just feel an incredible crush as the penis inflates and is squeezed against the tight, unrelenting steel tube. I last came about a month ago, and wow, do things build up back there.Cay waves. Physical activities weren't my thing at all.But I reassured myself when I looked at my school grades. My mathsscores, in particular, were exceptional. Everyone knew about the problemswomen had in maths, right?Also, before Gender Choice Week I had calculated that the probability ofall of us staying boys was 4/5 to the 4th power, which is 256 out of 625,or a bit less than half. I tried to reassure myself that I still had a 4in 5 chance of staying male, but I couldn't shake the feeling that one. “Look, do you want me to teach you or not?” I asked, suddenly feeling sorry, for the first time, for my sister. “Will you” she gleefully replied. “I will but it will have to be our little secret, or I’ll tell mum about you palying with Conan’s cock”.“O.K” she enthusiastically replied.“First take off your pyjamas” I instructed. “What!” came the response. “If you want me to teach you you’ll have to do as I say” I told her. Reluctantly Carrie stood up and pulled her top over her head, it was a.