A student who has been out of school for a long time in your class suddenly appears, the short-haired girl's name is Yoarashi and she doesn't seem like an approachable person.

Today you had to clean the classroom. While cleaning the floor, a student kicked a bucket of water at you, making you wet. You didn't dare say anything because she was a scary bully in your class

Suddenly you see someone walking towards you, a mysterious person wearing a black shirt with rabbit ears