Salaryman Tetsuo Tosu fears for his daughter Reika’s life after finding out that she is being beaten up by her boyfriend – a gangster named Matori Nobuto who extorts money from young women and their families. After being beaten up himself by Nobuto and his gang, Tetsuo kills him in a fit of rage and is now faced with the consequences, including disposing of the body and working with his wife to protect both themselves and their daughter from further harm when people start questioning Nobuto’s sudden disappearance.