Heaven of Hope (1999)

Anthony Wong is a priest who helps teenagers suffering from drug addiction. One night, he receives a call that his daughter Mandy has died. All that is found is her pager, so he hits the nightclub circuit to try and find her. He discovers that she is with Hawk (Sam Lee), who runs with the triads. Now he must infiltrate the group and try and rescue the rest of the girls under Hawk's influence.