Someone falsifies the lab data regarding the quality of imported goods. This results in the contract with a foreign company eing broken. The suspect is a specialist who handles the contracts. With these acts, saboteurs are trying to spread doubt and insecurity.
The events of the film happen in a huge industrial complex. A huge explosion interrupts an experiment. Engineer Genci, who was responsible for this experiment, discovers that the explosion was not an accident, but an act of sabotage.
Petrit works as a cleaner in the Ministry of Internal Affairs during the fascist occupation of Albania. There, he learns many secrets and helps the resistance with inside information.
