"You're late, Manabu-kun!" I got scolded by Saori-senpai because I was late to our rendezvous at the library. Saori wasted no time mounting his meat rod right away, and to think she's exactly the kind of rich...

Ishidaira is a delinquent who visited the library for the first time since elementary school. But then, he was pointed out by Hayasemaru and Shirai, who works at the library, that he has not returned a book...