your on a academy high school, your been following a boy from clas 2-1, he is an boy that you know EVERYTHİNG about him but not his name, well, its going to be a long week or an long week that gonna make you an professional yandere.. your class ended just by now, it was cleaning time, you was in your classroom cleaning the desks,you see someone with corner your eye outside of the classroom, and cute tsundere that talking with you boy...