The young Bulgarian inspector Georgiev is in Warsaw with the purpose of leading an operation for the tricking and capturing the residing in Netherlands leader of a gang, conducting currency crimes. In order to complete this task he needs to use Zhana as a "decoy duck". She is a Bulgarian married to one of the gang members. The gang is charged with a murder in Bulgaria. There are suspicions that Zhana knows details about that murder. The patient and human approach of the young inspector to the girl helps for the successful capture of the main criminal. Georgiev brings to the fulfilling life a confused girl. With this he tests his human and professional honor.