A story of three estranged sisters, Irina, Olga, and Maria, who are brought back together following their father’s death to run his car service business. It was their father that had driven them apart, but now they must resolve their issues in order to manage a team of forty men in a business they barely know or understand. The situation is further complicated by the fact that the sisters are very unlike. Irina is a self-made businesswoman from Moscow, Olga is an airy and impractical literature teacher from a small town and Maria is a hairdresser from Saratov, who dreams of earning a lot of money but is forced to live with her alcoholic husband.

A company of carefree guys, passionate about computer shooting games, infiltrates a private laboratory where a military action simulator is being developed. Entering it, they find themselves in a world where the environment and what is happening are indistinguishable from real life. The guys manage to load into the "closed level" unfinished by the developers, where Belarus of 1942, occupied by the Nazis, is modeled. There, the guys are face to face with a real, not a computer war.

About the Russian scientist Grigory Perelman, who proved the Poincare hypothesis. Mathematicians around the world have not been able to prove it for about a century, at the moment it is the only solved mathematical problem out of the seven problems of the millennium.

The life of 17-year-old Eva is boring and uninteresting, she feels invisible. But everything changes when she accuses a famous singer in the past of sexual harassment and turns into a national heroine — "a girl who was not afraid to tell the truth."