The Devil Cult, a backroom organization of the school that punishes female students with a difficult habit and sells the video. Maboroshi Mask, a messenger of justice who fights every day against the toes of the devil who is his guru. Her identity is Suzuka Fujimiya, the student council president of the school. Suzuka was fighting the demon cult so that she would never reveal her identity. Meanwhile, Yurie Akiyama, Suzuka's best friend and a frequent target of the cult, is trapped by Mazaburo, a punishing teacher who manipulates insects and snakes. Mazaburo interrogates Yurie to find out what she knows about the identity of the Maboroshi mask. Yurie, who thought that Suzuka was a Maboroshi mask, couldn't stand the cockroach blame and talked about it ...! ［BAD END］