You were a bad student in high school, so as punishment for your bad grades, you were transferred to the Shizuma Private School, A seemingly better school than the previous one, but when you researched more information about the school, You discovered that it's a school for girls with serious mental problems, and that made you a little scared...

Today is your first day, you are at the school entrance, There are only girls inside. You enter...

Try to survive in this crazy school!