Flora and her friends are about to be released from the juvenile detention center. After being persuaded by the instructor, she goes back to school. She lies to her mother claiming that she goes to the tutoring center after school and gets home late all the time. After school, she changes her clothes and goes to parties. At parties, she does more than fun but also stirs up troubles. One time, the girls walk into a brand name store. The products there are very expensive and they get humiliated by store staffs. It drives them to work hard and earn money. They are too young to tell wrong from right.…

Chen is a dedicated social worker who has allowed her job to dominate her personal life. Inadvertently, she neglects her devoted husband Lo-Wei and their young son. Although he dislikes his wife's patients ("they're just street trash"), Lo-Wei is tolerant of his wife's workaholic situation and he takes the opportunity to develop a strong unity with his son, Chia-Pu. Then, Lo-Wei's sister offers to babysit the child while the parents respond to an emergency case. While they're gone, one of Chen's "delinquents" breaks into the house and rapes the sister. During the assault, baby Chia-Pu climbs out of the window and falls to his death. Lo-Wei is over-the-edge with grief. His brain snaps. He withdraws into himself, except at night when he stalks the "street trash," gruesomly killing them...

Mainly the story of Sai, a rascal who works at a gang-operated nightclub, and his conflicts with a rival gang.

Hong Kong crime movie from 1982

Hong Kong crime/thriller movie directed by Yee-Hung Lam.