Natsuki, a sales clerk of a bookstore, and Koji. a high school student. Seemingly nothing in common, they have one thing they can share: books.

Mei has been in love with Yuya all her life. They’ve grown up together. But when they reach their second year of middle school, Yuya suddenly professes his love for…

A university student finds himself wrapped up in the bizarre world of his next door neighbor, learning about his history and relationship with a girl who changed his life.