According to the movie`s plot, young couple – Masha Kovalova and Maksym Kovalov – go to Italy for a vacation and leave their 5 – year – old daughter Zhenya with her grandparents: Masha`s parents (typical rural residents) and Maksym`s parents (opposite, typical city – typed people). Using two completely different pedagogical approaches, they start a fight for their granddaughter. They try to drag the girl to their side by all available ways. Together with the granddaughter, the in-laws manage to experience many adventures and begin to sympathize with each other. But just before the parents’ arrival, Zhenya suddenly disappears…