The day before his wedding, Tomoki loses his job and his fiance, Mayuko, due to false accusations of molestation. A year and a half later, he finds out that the Miyu, who insisted Tomoki molested her, and her witness, Akira, were accomplices by chance. He goes to tell Mayuko but she is about to marry another man and he is rejected. About to commit suicide from the roof of a building, he has a chance encounter with Aika who is being attacked by a man with a knife.