Blue Sky Complex.

Narasaki always wished he had a quiet space to study in, so it should be a blessing in disguise that he gets to help at the library reception desk. However, he was suddenly selected to supervise Terashima, a student with bad behavior who is famous on campus. At first, the two did not talk, but in the library, where only the sound of turning pages resonates, Narasaki gradually begins to take an interest in Terashima, who has a mysterious personality.