Broom refuses the Alligator's offer to fly the whole family to the Maldives and takes his daughters, Tamara, Masha and neighbor Borya to a complex near Moscow with a five-star hotel, a swimming pool and a ski slope. However, on the spot, the company realizes that everything is not as luxurious as the Broom promised them.
17-year-old teenagers - Muscovite Sasha and Kazakh Mamazhan - find out that their parents are going to get married, and now they will become half-brother and sister and will live under the same roof. Soon both realize that peaceful coexistence is impossible: Zhan prevents Sasha from making a sports career, and Sasha Zhan from making music. To get rid of each other, teenagers enter into a confrontation that leads to unexpected consequences for both.
The curse of the Vasnetsovs overtakes the already grown-up daughters of a family psychotherapist. On the eve of the next wedding anniversary, Dasha runs away from home, leaving the workaholic Veniamin a farewell letter, an engagement ring and four daughters. Now Veniamin, just like his father-in-law once, is forced to become father, mother, and friend for his children. And the resilient Vasnetsov family will help him in this.