Another work from the BeeTrain studio tells about a young student named Yakumo, who with the help of his unusual red eye can see and talk to the souls of the dead. One day a young literature student, Odzava Haruka, turns to him. A series of suicides occurs among her friends, and her best friend ends up in the hospital. Since a few days before that they were holding a bravery test, she decided that evil spirits had possessed them. Yakumo takes on the investigation of this case, but he never expected that a serial killer is behind him.