This looks fun, I think I'll join you," your girlfriend said and took out another brown pill and swallowed it. You watch as her transformation begins and soon where your girlfriend once stood was a female German Shepard. She wagged her tail and licked your face.
You couldn't believe that your girlfriend had done this, it was weird enough that you where a dog, but now she was one too? You where about to move when she turned around and lifted her tail to reveal her doggy vagina.
Your doggy instincts seem d to kick in and you sniffed her butt, getting a strong wiff of pheromones. Your dog instincts where starting to kick in, and you kept getting the craving to mate with her.