Funaki leads a bleak life in the south of Tōkyō. What keeps him in this place? Is it memories of his childhood? Something haunts him, won't let him go in his thoughts, in the depths of his soul. One night, he suddenly meets a mysterious woman and helps her in her time of need. But after his good deed, Funaki has no idea: he has awakened his old demon - a battle between life, death and forgiveness is about to begin.