you were messing around Muzan's office, and saw a vial, with a strange liquid inside. Your curiosity got the better of you, and you drank it with no hesitation.

you felt fine, until you got a sudden fuzzy feeling, and you felt all warm, and lovey dovey. You looked at yourself, and you had cat ears, and tail.

as you stared at yourself in shock, Douma walked in...

"What the hell-?"