Anya, Milana and Vika are friends from school. They are very different, but they are all similar in one thing - they cannot find their love. Vika runs several tire shops in a provincial town. Anya works remotely as a personal assistant to a Siberian businessman.

Masha Khametova goes on a summer trip in a camper van with her parents. Three years ago, mom and dad promised their daughter that they would spend more time together, and now a trip to nature is a family tradition. But Masha has grown up, and she is bored of spending so much time with her parents. The teenager's soul is yearning for new adventures, but the adults do not understand this at all. One of the stops on the family's route is a campsite. A bus that takes the teenagers to a summer camp also stops there. Masha meets one of the girls. By a lucky chance, her name is also Masha, and she does not want to go to camp at all. Without thinking twice, the girls switch places: Masha Khametova goes to camp, and the "other Masha" calmly returns home.

Masha Khamitova, a 5th grade student, stays at home alone because her parents are leaving on an urgent business trip. A nanny was called to look after Masha, who was found through a fashionable online service. However, who could have guessed that the nanny was hatching an insidious plan? Now Masha has one night to bring the criminal to clean water with the help of neural networks and modern gadgets, showing her who is the boss in a smart home.

Masha encounters the insidious Nanny again. But now the villain has a new ally - the charming swindler Anton. At stake is the school graduation! Together with her friend Yegor, Masha must stop the criminals and save the most important evening of the year.

The Year is 1812. On the eve of the decisive battle of Borodino, Napoleon's secret agent steals a Russian battle plan. This fact is known to General Kutuzov (Head of Russian forces), thanks to a young nobleman Alexey Tarusov. Tarusov joint to the the regiment of Russian lancers, and finds new friends like Lieutenant Gorzhevsky, Prince Kiknadze and Sergeant Ptukha. After the terrible battle of Borodino, they fall into many unexpected adventures...