The plot is reminiscent of a fairy tale, when the husband goes sailing, and as a farewell, the wife ties a thread to his button so that she knows where her beloved is.
The evil Zhirnov family, who own the camp "Horns and Hooves", decide to plot against their competitors and become monopolists. When their tricks fail, the family goes for broke, kidnapping the daughter of their competitors. Having learned about the disappearance of their friend, the celebrities begin a large-scale operation to save all the children from the camp "Horns and Hooves".
Shurik is trying to bring Tsar Ivan the Terrible home with the help of a time machine. But the VPN on which the miracle machine runs constantly breaks down and moves the would-be inventor and the tsar to different countries and times.
Strong-willed Olga Nikolaevna is the boss at home and at work. The only one who breaks the order in her life is her son-in-law-like nothing else. Then one day, the flurry of mutual claims becomes so great that right on a family holiday, the situation gets out of control.
The romantic girl Sonya Chizhik is looking for love. But a series of unsuccessful dates and dubious boyfriends brings chaos to the girl's life, and she faces expulsion from the institute. Excited by the news, Sonya's father suddenly arrives in Moscow. But unable to resist the temptations of the big city, he himself goes all out. The situation reaches the point of absurdity when Sonya's mother, Police Major Lydia, also comes in search of her husband on a spree. Now only a miracle and true love can save the family.
34-year-old physicist-astronomer Ignat Halley, fascinated by the stars and work at the mountain observatory, flies to the capital to file for a divorce. In Moscow, under unusual circumstances, Ignat meets a mysterious girl Taisia Artemyev and meets her whole family: mother Yulia, sister Dusya and intelligent, eccentric grandmother Yanga Lvovna. This meeting turns everything upside down in the life of an astronomer. And on New Year's Eve, Ignat will have to make an important decision that will change not only his life, but also his new acquaintances.