Kiyohito, the president of the student council, makes his way to the old building after school to investigate rumors of a ghost that haunts there.

There, he meets a mysterious long-haired man named Shichiro, who is both "Janitor" and "Son of the school's chairman" . The rumored ghost is a prank played by Shichiro to "bring back the Seven Wonders to the school"...! Kiyoto tries to stop the prank, but inadvertently ends up helping Shichiro!

The seven wonders of the school, the secret of his late brother, and his unspoken feelings...

A neo-occult BL with a touch of romance and a touch of horror!