Sex for Sale (1993)

A Triad trafficking in firearms and drugs between Hong Kong and Zhuhai but most of their illicit activities were raided by the Chinese Police Officer, Ng. The Triad whistle blower Yuen, who was so angry that he kidnapped Ng's wife, maltreated her until she was unwillingly to be a prostitute in Hong Kong. Yuen's niece was a narcotics agent in Hong Kong Anti-drugs and Narcotics Bureau, cooperated with Ng to put Yuen in jail....