When rumors of a rapist terrorizing the school surface, Mia discovers that the attacks are actually the work of a doppelganger spirit born from the repressed desires of a former student named Kitagawa. After learning that Kitagawa's suicide was triggered by a heartbreaking breakup with Miyu Shimizu, Mia orchestrates a reconciliation between the two. By fulfilling Kitagawa's long-dormant emotional and physical needs, they are able to banish the distorted spirit and bring peace to the school.