Pom Pom and Hot Hot

Shin (Jacky Cheung) and Chiang (Stephen Tung Wai) are happy-go-lucky partners investigating a particularly notorious crime syndicate. Unfortunately, Shin's Mainland relatives -- Cha Chiang (Alfred Cheung Kin-ting) and his beautiful sibling Cha Shi (Loletta Lee Lai-chun) -- decide to drop by.