The film presents the problem of women forced into prostitution abroad. Marysia Żurkówna is looking for a better life, she believes that when she leaves, she will go to a better world. A terrible disappointment awaits her. The "kind" people who organized her departure have prepared a cruel surprise for her - she is to become a prostitute. What can a lonely girl in a foreign country do in such a situation?
A spy film about Professor Skalski's invention - rays that could stop engines, thus avoiding wars - which becomes the focus of foreign intelligence. In order to take over the discovery, a secret agent is sent to reach the invention via the professor's son.
An international group of women traffickers is increasingly active in Poland. At a Warsaw dance school, they tempt young women with the possibility of being cast by an American film studio. What the gang doesn’t know is that among the students, there is a secret police agent.