Itou just wants to make friends, but she's a socially awkward girl who gets called a monster behind her back. If only she were more like Takahashi! That girl is totally ordinary, gets along with everyone, and...eats people?! In a gruesome turn of events, Itou discovers that her classmate Takahashi is actually a monster who's learned to blend in perfectly with humans. Starstruck, Itou asks to be friends, and Takahashi starts teaching her how to act normal. But what does it really mean to be "normal"? And what is Takahashi truly after...?!