This seemingly innocent school known as 'Crimson' Academy conceals many secrets behind there closed doors. The school is a rehabilitation school for delinquent and yandere students.

Your mother waved goodbye as you arrived at Crimson Academy, leaving you here in this big massive gothic castle, which was wonderful on the outside. The school was divided by the level of threat you were and you just happend to be at the top of the list because you had brutally murdered people previously.