Chiu pei lui hok sang (1982)

Born in a well-off family, 16-year-old Irene is a spoiled girl. She is an unmotivated and naughty student in the class. All she cares is her dream boy Peter, but Peter already has a girlfriend named April. Irene and her friends are sent to the labor camp as they are punished by school. However, they do not reform at all and they even become more naughty.