The ace of the arts department, Izumi, goes by a different alias on the internet: Iz.
Together with the composer Kanon, they make music videos. Izumi admires Kanon as a woman greatly, and the two chat with each other every day. One day, Sagami transfers to the music department of the school and Sagami and Izumi dislike each other very much. But Sagami's true identity is Kanon!
He realizes that Iz=Izumi, but Izumi doesn't know and acts very coldly towards him...!?