On your way home from school, you spot a cat that's about to get hit by a truck. You jump in to save it, and the next thing you know, everything turns black.

When you open your eyes and realize you're now just a wandering soul, you're approached by three cute demon girls. You expect to be their next meal, but instead, they sweep you away to a quaint, little cafe where you're greeted by the cat you just rescued! Apparently the cat is the owner of the establishment