Tetsuo Tosu is an ordinary suburban father whose greatest joys are his family and his love for mystery novels. His peaceful world shatters when he discovers that his daughter, Reika, is being physically abused by her dangerous yakuza boyfriend. Driven by a desperate need to protect her, Tetsuo makes a fateful decision and commits murder.
Now, this average salaryman must use his extensive knowledge of crime fiction to cover his tracks and outwit a ruthless criminal syndicate. With his wife, Kasen, as his accomplice, Tetsuo is thrown into a high-stakes game of survival against seasoned gangsters. This tense psychological thriller follows his transformation from a mild-mannered dad into a cunning strategist. The first season on Tokyo MX has ended, but sign up for a reminder just in case it returns.