The Shatalov family plays an important role in the life of their neighborhood. The head of the family, Alyona, runs a management company that serves the whole quarter. Her husband Mikhail is a doctor at the district polyclinic, and their 20—year-old son Artyom serves as a district police officer. Every day, this magnificent family solves the everyday and everyday problems of the residents of their area, constantly getting into funny and curious situations. But one day the Shatalovs' personal problems grow to the scale of a domestic disaster.
A simple man Ivan Rostok, having reached the limit in his fall, repents and is spiritually reborn. He gains faith after the appearance of St. George to him and sets himself the task of restoring the village church destroyed in Soviet times.
In the Chertanovo area, known for periodic invasions and attractions, the Prince of Darkness himself suddenly appears. He has grandiose plans, but to implement them, he needs the help of his son, a supermarket cashier, who has a lot of questions for his father from hell. The all-powerful Prince of Darkness will have to build relationships with earthly relatives in order to carry out his plans and teach humanity a lesson.