School girl Miyuri Obara is bullied mercilessly but finds relief in an unexpected friendship with Tsumugi. Yet even as Miyuri's life turns around there's a lingering suggestion that something is not quite right.
Haruta is handsome and smart, Chika is bright and naive. When they were children, they were friends until Haruta's family moved away while he was in the 3rd grade. They meet again during a high school entrance ceremony. After all of these years, Chika is eager to join the wind instrument club. Due to an incident, the wind instrument club is about to be disbanded. Chika can't give up the flute so she attracts Haruta to her side and tries to recruit members from the wind instrument club. The group attempts to solve various cases taking place at their school while they plan to take part in a contest.
A film that takes the theme of psycho-phobia. The film visualizes a forbidden psychic experiment that is a "departing" process to a world of madness, aimed at "spiritual revolution".
