Transformation 14: Bill discovers something about himself...

As my wife stroked my cock, I couldn't get the image of her and Brian out of my mind. He was about 3" longer than me and quite a bit thicker. It was not hard to imagine him filling her pussy and making her cum... Then I realized that this was something I really wanted to see. My wife was right, if we were going to enter into the lifestyle, why not go all the way?