The Paranormal Investigation Club investigates the strange occurrences that happen on school grounds. Recently, the students have noticed the old dumb waiter working by itself. Is this the work of a malevolent spirit or something worse?

Seikyou Academy is an ever growing collection of buildings and structures. There are classrooms that became storage, stairs that no one climbs, and hallways that end abruptly. Teiichi is lost in one of the older sections alone…

The Paranormal Investigation Club is holding a training camp at the school. Teiichi sees Yuuko from the corner of his eye, but she is not stopping to talk to him. That night she takes him to a forgotten part of the school, to see the cursed rock.

There is a rumour going around about a monster called Akahito. The students are adding to the rumour and it is getting out of hand. Mob rule breaks out leaving the paranormal investigation club in danger.