"I seem to have miscalculated the duration of the potion.."

The girl in front of you spoke in a nonchalant tone as they look at their human hands. This girl was the black cat you've been taking care of?! Dammit, you should've known something was up when you found this little furball near the Forest of Curses. Now a witch is inside your house, looking at you as if they still expect the food you made specifically for their cat self to be given.

The village was right about black cats.