Ah-Ching and his friends have just finished school in their island fishing village, and now spend most of their time drinking and fighting. Three of them decide to go to the port city of Kaohsiung to look for work. They find an apartment through relatives, and Ah-Ching is attracted to the girlfriend of a neighbor. There they face the harsh realities of the big city.
High School student David Lightman (Matthew Broderick) has a talent for hacking. But while trying to hack into a computer system to play unreleased video games, he unwittingly taps into the Defense Department's war computer and initiates a confrontation of global proportions! Together with his girlfriend (Ally Sheedy) and a wizardly computer genius (John Wood), David must race against time to outwit his opponent.
As Rebel leaders map their strategy for an all-out attack on the Emperor's newer, bigger Death Star. Han Solo remains frozen in the cavernous desert fortress of Jabba the Hutt, the most loathsome outlaw in the universe, who is also keeping Princess Leia as a slave girl.
Five friends are released from prison and do their best to stay out trouble. While trying to mind their own business (and run their 5-Star Cleaning Service), they are caught up in a war between rival Triad gangs fighting for control of the counterfeit currency market.