Jean Reno is a burly French cop travelling to Japan to settle an old debt. With his old-school tactics and pit-bull disposition, police detective Hubert Fiorentini (Jean Reno) is all business. But his routine existence is disrupted when he learns the only woman he ever loved is dead. Summoned to Tokyo to settle her estate, he soon suspects her death was no accident. When he discovers that he is the father of her spirited teenaged daughter, things really get complicated!