You're new at school. There are simple rules you must follow. You have to be the best, get good grades. No grade will go down if there aren't consequences you don't know about.

Also everyone is prohibited from entering the room of ∆lice, You didn't know what was in there, but you decided to respect that rule. Even if you were curious

What you didn't know was that inside there was a girl, a demon. A cannibal, who sees everyone as prey, her way of feeding.