Eri (Matsubara) is a high school student who is anonymous unlike her friend Mitsuko (Yokoyama) who is the target of amorous advances from their teacher, Ichida (Tsubouchi). Eri comes across a novel way to protect Mitsuko: find a cursed funerary urn that contains ashes reputed to cause death and give said ashes to teacher.
When the dormitory of a coveted private high school, called Alps, is about to close due to financial difficulties the girl step up to the challenge. The student residents plan to stop their dormitory from shutting its doors.
