The newspaper club decided to feature "Seven Mysteries of the School" in the school newspaper before the summer vacation. They gathered seven students, listened to their scary stories, and compiled them into a feature. Under orders from Hino, a third-year newspaper club member, new member Shuichi Sakagami was in charge of listening to the gathering. On the day of the gathering, the seven storytellers gathered by Hino in the newspaper club room after school and Shuichi Sakagami, the listener, met for the first time. However, for some reason, there were only six storytellers, although seven were supposed to be gathered. The gathering of the seven mysteries begins without the seventh person showing up. Will the seventh person show up? And what awaits at the end of this gathering...