Before the events of A Better Tomorrow (1986), Mark 'Gor' Lee heads to Saigon during the Vietnam War to bring home his uncle and cousin, but his task becomes complicated when a well-known criminal tries to help him.

Yukari Oshima stars as a Japanese Interpol officer investigating the triads for drug smuggling and recruits some young girls coerced into prostitution by the gangs to gather incriminating evidence. However, when the girls are caught for selling out their bosses, Yukari Oshima hatches a plan to get them out which culminates in an exhilarating extended fight sequence.

A triad punk and a rich kid have to put their differences aside when they are both pursued by gangsters.