Shôwa zankyô-den: Karajishi jingi

The fifth in a powerful series about brutality, duty and honor, staring the legendary TAKAKURA Ken. Hidejuro is sent to prison after killing the boss of a rival family. After being released, he discovers that his family has scattered and he is taking in by a company of quarry workers, whose boss has a strict code of non-violence. When the rival family tries to take over the company and kills their boss, Hidejuro must choose between his promise of non-violence and his yakuza code of revenge... (themoviedb)