Dust of Angels (1992)

少年吔，安啦！

A-Guo and A-Dou are two teenagers living in an industrial town in Taiwan, who fight, loaf, and cause trouble all day and hang out with Jie, a young gangster. When Jie's gangland patron is gunned down, the trio set out to revenge the killing. As a result, the two teens are forced into hiding.