A moral conflict between a young assistant and an associate professor arises during a university linguistics camp.
The film is a story of a young man coerced into undercover work for the police, in return for their dropping of charges against him. He is to befriend a leader of a gang of juvenile delinquents who plans big robbery of a jewelry store. The scheme works and the gang is caught in the act except the gang leader.
After leaving prison, Tolek plans to get revenge on his former girlfriend.
