Inspector Chan is determined to crack a drug syndicate. He gets the goods on family man and drug addict/dealer Tam, and convinces him to become an informer. However, Tam betrays Chan and lets him down more than once. Chan persists with Tam, despite strong pressure from his skeptical superiors.

Cast

Sek Kin

Inspector Chan

Pai Ying

Tam

Lisa Chiao Chiao

Casino boss

Chung Chi-Keung

Detective

Gwong Wai-Keung