After Reiko moves from Japan to Hong Kong to start working for Jackie Chan, her boyfriend Daijiro, in a fit of jealousy, hops on a plane and heads for Hong Kong himself. He manages to land a job as a stuntman, but can't quite seem to win his girlfriend back. When a young woman from mainland China searching Hong Kong for her boyfriend shows up in Daijiro's apartment, an additional set of complications are added to the story. Will anyone find their true love?

Mainland Inspector Cheng Shih-Nan once again leaves the Mainland with her cousin Hsiou Sheng to tackle a Hong Kong-related murder. They get help from their Hong Kong brethren, including the brother of Wu Kei Kuo, and the race is on to find the bad guys! But there are still many mysterious portions of Hong Kong’s capitalist culture for Shih-Nan to explore, including the wonder of karaoke!