Dan felt a sudden pain in his jaw. His head seemed to be pressed against something. He felt around his neck, and noticed something there that wasn't there before.
Looking in the mirror, he could see that he was now wearing a collar. An animal collar. There was a small gold disc attached, with the words inscribed:
"Danny
Property of Kat!"
"Crap!" He tried getting it off, but there was no buckle. He was being turned into Kat's new pet!
He could feel something changing, and it may give him a clue to what he was changing to...