Gungrave

Brandon, a passive man, lives a laid-back life until his friends are murdered. He joins the mafia to be near Maria, the woman he loves, enduring hardships but willing to risk everything to be with her.

Gungrave is a 2004 drama mystery movie, starring Steve Blum, Lex Lang, Michelle Ruff. It holds an IMDb rating of 7.9/10 from 5,742 votes and runs 25m.