Ryo Morinaka is a university student and works part-time at a bar. He is bored with his daily life and exists in a state of torpor. One day, his friend Shinya Tajima brings the owner of a host bar over to the place where Ryo Morinaka works. Shizuka Mido is the owner of the host bar. Soon, Ryo Morinaka begins to work for Shizuka Mido at the members only host bar. He feels embarrassment initially, but he fulfills the desires of women and develops a sense of purpose.

Female highs school students, including Mitsuko, Keiko and Izumi, become the targets of ghosts with various appearances including a groom with a pig's face and female teacher with a machine gun.

Kyoko is a novel writer and artist. She shuts herself in a room painted in bright colors. She carries out her schedule minute by minute. Kyoko's schedule is sent from her manager Noriko.