Dragon Black (2015)

A former cop, who is now a stunt man, is confronted with the reality of his father having raped a girl and subsequently committed suicide. Given that his father was also a copper, of whom he was proud, the son feels something is amiss. He contacts his former co-workers only to discover a connection between the cops and the yakuza leading to not only the cops wanting to catch the son, but also using yakuza as help in their search. What is worse, the son has a fiancé who is also a target now.