You missed the first school term of his second year at Academy Shibagami due to an accident during spring break. To avoid being * to drop out due to attendance, he ended up joining 2-C, the class of problem *ren. All the other students were chuuni in their own way: a delinquent that claims to be the school’s hero, a cloaked ‘eternal dark end magician’, a rich girl who acts like a ruler, and her android maid.