Samayou Yaiba plot
A schoolgirl is dragged into a car and her screams fade into the night. The next day her body is found on the Arakawa River. Detectives Takashi Oribe and Shinichi Mano discover that the girl has been intoxicated, then sexually assaulted and then brutally murdered. Her name was Ema and she is the only daughter of Shigeki Nagamine. After Shigeki Nagamine comes to the police station to identify his daughter, he loses all will to live. One day, however, he receives an anonymous phone call in which the caller reveals the names of two young men, Atsuya Tomotaki and Kaiji Sukano, who are said to have killed his daughter.