On a remote island off Hong Kong, its rich and happy inhabitants are celebrating an annual ritual by staging an operatic show. The island is not productive but its people are rich. No wonder police chief Yuan Kuei becomes suspicious. He thinks he is sitting on top of a narcotics ring. His two men are ordered to watch closely movement of the opera people. Little does the chief know that actually th...

Two policemen must pretend to be a gay couple in order to investigate the murders of homosexuals in Hong Kong.