She began to suck on my cock bobbing her head up and down. I could tell it was something she clearly hadn't done much of before but she seemed to be e...njoying it. After a few minutes I stopped her and asked her to stand up and then straddle me. I positioned my cock between her pussy lips, put my hands on her hips and looked into her eyes. “I want to cum inside you” I said as I pushed down on her hips and the full length of my cock went inside her. As her buttocks landed on my thighs she gasped.. A little more, and my little finger brushes against the thick, rubbery outer folds of your pussy and I find the moist cleft in your mound, wet and ready. I move my hand in short, little up and down motions, slowly running the edge of my hand gently against your moistened slit. I can feel the warm, soft insides of your girl slit as my little finger moves back and forth between your Pussy folds. Again, a small moan escapes your lips as I arouse you. This is great fun and I am really turned on.. Knowles at 7." Yes, we were expecting you and everything is ready. Are there anychanges to the instructions you have given us previously relating tothe transformation?" No." Good then. I will let Dr. Knowles know that you are here." After acouple of minutes, Dr. Knowles came walking down the hallway and intothe lobby."Good morning, Ms. Bradley. I assume that this is Tim with you whowill be going through the appearance reassignment process?" Dr.Knowles was a nice looking professional woman. . Her hand snaked straight in and took a hold of my cock which sprang straight to life in her hands. I don’t think I’d gained an erection so fast in my entire life. I looked at my sister in shock and she returned the look with a smile, and just plain lust in her eyes.Her hand began to move up and down me slowly, it had only been a few strokes but I already felt as though I was in seventh heaven. The feel of her gently fingers lightly moving up and down my shaft, was just glorious. She looked at.