Tai Fei discovers he has a son, and soon realizes that he is a triad member involved in the Tung Sing gang which deals in narcotics.

The Legendary Tai Fei

The film opens with Jade Leung kills a few people - but when she accidentally threaten a young boy in the process in a square where she tries to save him, thereby allowing sufficient time for the police to arrest her and send her to imprisonment. There is a focus not only on her, she shares it with three other prisoners as she slowly befriends, and each of them given her own story and flashback on how she got there.

Black Cat in Jail

Cho Dai Fu is a powerful antique collector. Chinese public safety ministry's anti smuggling department sends Ma Sa Lik to investigate the source of his antique. Hong Fu Kwai is a Chinese tomb raiding expert and has a close relationship with North Korean terrorists. South Korean government sends a male and a female undercover agent to investigate North Korean terrorist activity.