Itou is learning how to be ?normal? from her classmate Takahashi, who, despite being a monster in disguise, is a social butterfly. But suddenly, the very teacher Takahashi killed returns as a monster. This new ?Niehara-sensei? has a terrifying agenda: to eradicate and replace the normies of the world. As Itou grapples with Takahashi?s true nature?and her unwillingness to let Itou go?will she manage to stop Nie-sen before it?s too late?
