Subiekt Jurek accidentally ends up at a ball held in the salons of the bankrupt industrialist Porecki. He is taken for Chelmonski's counselor. Ania's parents want to marry her off to the rich Kracht, who turns out to be a hoaxer. Jurek, who is in love with Ania with reciprocity, exposes him. The director of the department store gives Jurek five times his salary. Jurek soon becomes the Poreckis' son-in-law.