Three lazybones friends manufacture a firebomb and place it in a cinema. Pearl, a sadistic young girl, has observed the scene, follows the bombers and starts to manipulate them. The four criminals plan more and more daring acts.

Wah Fu Estate in Aberdeen is the home of many urban legends, but few were as outlandish as the one that happened in the 1980s: One night, residents turned their heads to the sky and saw a giant UFO hovering above them for five minutes. No one else could prove or explain the odd phenomenon, but it becomes the pivotal event for three young people in this long-awaited return to form for director Patrick Leung (La Brassiere, Simply Actors). This charming sci-fi comedy also marks the reunion of Tsui Tien-you, Wong Younam and Charlene Choi, who co-starred in 2002 teen comedy hit Summer Breeze of Love.

A martial arts instructor working at a police academy gets imprisoned after killing a man by accident. But when a vicious killer starts targeting martial arts masters, the instructor offers to help the police in return for his freedom.