The spy eludes Polish counterintelligence agents. In his hands are materials that he previously took from another agent. The spy goes to a contact box on the plot of land, but meets a woman instead of a liaison officer. The woman, unconsciously at first and then interested in the possibility of earning a lot of money, helps the agent escape. In his own car of the latest brand, Syrena drives the refugee around the country. He does not know, however, that he fell into a carefully prepared trap, and the behavior of the "doctor" is not a coincidence.