As I lay there on my side facing her, she rolled over so her backside was right up against my front side. Then I felt her warm buttocks against my gro...n; I got hard as a rock. I decided to kick off my boxers so I could at least attempt to lay there more comfortably. I hugged my wife wrapping my arm around her belly. I noticed that she was wearing a short nightgown; although she used to wear a t-shirt and a cotton thong.When my naked still hard cock made contact with her butt cheeks I noticed. I encouraged my wife to remove her heels, and we stood around talking as my wife pulled the bedspread back and sat on the side of the bed since her feet were sore from the heels. I kept her wine glass filled as she giggled at our friends jokes. I was excited to watch as my wife sat chatting with our friend, the hem of her dress had risen up with her sitting, and her white lace thong panty was peeking out from her beautiful legs in the position she was seated. Our friend had also caught the. He would change now.Slowly I turned around. More and more it had become rather fascinating than appalling for me. Seeing his body change into its other form, stretching, fur growing, the ears, the muzzle and his claws. By now I was pretty sure he could not speak in his other form. The only sounds I had heard from him were animalistic. I remembered the terror I had felt the first time. It seemed so long ago now.Transformation complete he stood there, panting. His hard cock out of its sheath.. My orgasm was imminent. ‘Aaaaaahhhh!’ I shouted as I fed my seed into the Orgasmanatrix. My sperm were once again drawn through the clear tube and into the small glass jar. Mary took the jar to the necessary storage room but not before patting my bare ass a few times while Dr. Miller’s attention was drawn away to her tablet. Alexis Miller put the TestiTracker back on my scrotum before helping me off the machine and onto a chair. She rubbed my shoulder slowly and told me to take deep breaths..