Sunao Sato, who runs the studio following the wishes of her parents, who was a master of social dance, was spending days with her sister Hazuki and her partner Ryosuke. One day, Keiji, whose partner was refused in Hazuki, attacks her, and Ryosuke, who happens to pass by accident, saves Hazuki ...

After serving a jail sentence, a former leading yakuza (Takaaki Ishibashi) has gone straight. He has married and is now holding a regular job. However, he is continually harrassed by a police inspector who cannot forgive his past. Meanwhile a major gang war erupts. With his former gang in danger of being exterminated, will his loyalties draw him back in?