A boatload of smugglers are slaughtered by machinegun fire by a bunch of baddies, led by the villain Yuen Wan Tai. A group of Vietnamese refugees living in HK vow revenge on Yuen, who caused each of them harm.

UUFO consists of 6 short chapters/stories. Each describes a memory. Dealing with conflicting interpretations of China from the 1960s onwards, UUFO contrasts past generations’ stories with contemporary perceptions. UUFO stands for Universal Unidentified Flying Object.