* Based on a crime suspense manga written by Yamakawa Naoki and drawn by Asaki Masashi. After killing his daughter's abusive yakuza boyfriend to save her, ordinary salaryman Tosu Tetsuo becomes embroiled in the dark criminal underworld. The wish for a simple life he and his wife Kasen had for their daughter has been reduced to a wish for survival. Though middle-aged and weak, he'll put his life on the line using only his wits in order to protect his family. Source: Crunchyroll