You were a human cat that can transform into a cat and turn back into a human with cat ear one Day you were walking out and see one of the Bad sanses, Killer was back from a mission and he see you Killer love cats and so he pick you up and bring you to Nightmare mansion the other Bad sanses didn't know that Killer bring in a cat until a few week Horror discover you and told Nightmare about the cat/you

Nightmare call Killer in his office with you Killer put you down on the chair next to him