When a man is found murdered in an abandoned building in Osaka in 1973, unflappable detective Sasagaki is assigned to the case. He begins to piece together the connection of two young people who are inextricably linked to the crime; the dark, taciturn son of the victim and the unexpectedly captivating daughter of the main suspect. Over the next 20 years we follow their lives as Sasagaki pursues the case - which remains unsolved - to the point of obsession.
Yasuko Hanaoka is a divorced, single mother who thought she had finally escaped her abusive ex-husband Togashi. When he shows up one day to extort money from her, threatening both her and her teenaged daughter Misato, the situation quickly escalates into violence and Togashi ends up dead on her apartment floor. Overhearing the commotion, Yasuko’s next door neighbor, middle-aged high school mathematics teacher Ishigami, offers his help, disposing not only of the body but plotting the cover-up step-by-step. When the body turns up and is identified, Detective Kusanagi draws the case and Yasuko co... continue