12 episodes · 2021

"A girl in a lower grade just made me cry!" One day, Senpai visits the library after school and becomes the target of a super sadistic junior! The name of the girl who teases, torments, and tantalizes Senpai is "Nagatoro!" She's annoying yet adorable. It's painful, but you still want to be by her side. This is a story about an extremely sadistic and temperamental girl and you'll feel something awaken inside of you.

12 episodes · 2023

Senpai and Nagatoro continue their bizarre relationship with each other. They continue to bond and support with each other. To the point they start to realize that the other one might just be more important to them than they thought.