The Real Culprit

In 2008, Isao Sudo is found dead in Shizuoka Prefecture. He ran a used car store in Tokyo. Detective Satoru Kusaka from Shizuoka Prefecture investigates the death of Isao Sudo. He learns that in 1974, Isao Sudo's son was kidnapped and killed in Shizuoka Prefecture. In 1988, Seiichiro Shigeto (Takaya Kamikawa) was appo…