Teenager Agata lives with her mother Magda, who was fired from her job. Magda decides to go into business, opens a hairdressing salon. However, thanks to a swindler and an unfortunate game of fate, she loses all the money she has invested and the roof over her head. They move to a social hostel, where 14-year-old Agata discovers a forbidden world. While Magda struggles to find a livelihood, Agáta gets involved with a gang on the estate. She tries her first cigarettes, alcohol, experiences theft on trams, violence, fear, but also liberating irresponsibility...

The 10 Rules comedy tells a story of a shy scientist Marek who falls hopelessly in love with a seemingly inaccessible girl. His friends determined to help him, call Marek’s father, a successful publisher of books on the subject of how to get a woman. Together, they begin to develop a very peculiar course on girl psychology. However, do these 10 sure-fire rules apply exactly as described in the books?