The main character transfers back to the town where he grew up and enrolls at Liangzan Academy. He meets Yuko Heisel — a little unusual, a little unpredictable — his childhood friend Satsuki, and the straightforward Rei Eguchi. Liangzan Academy has long been home to a set of rumors called the Seven Wonders of the Academy. Heisel, who runs the newspaper club, pulls him into an investigation.