Brothers (2006)

A prediction of two brothers will fight and tear the whole family business apart makes two sons of a triad leader separately live in different places. When the triad leader dies, one of his son is called to takes over the business as the new triad head, but ends up in jail because of being betrayed by his rival triad members. Later, another son who lives oversea for twenty years has to come back to Hong Kong to be the next head of the triad.