At the dawn of the COVID-19 pandemic, residents of Zemleyarsk are looking for a virus carrier in their hometown. They suspects the mayor, who has just returned from Thailand. Mayor Guskov urgently needs to avert the suspicions just before the mayor elections.
In an old coat with a cardboard suitcase, Yulya arrives to conquer the capital. Her Aunt Valya helps her get a job as a live-in nurse for Alla Nikolaevna, a wealthy and capricious old woman who had a stroke. A little time passes, and Alla and her son Pavel grow fond of Yulya. Only Pavel's wife, Lena, does not believe in the "good angel". And she seems to be right…
When forces in the capital Baba Yaga stepped on a tail more terrible and darker than herself, Baba Yaga decided to hide in her homeland, in the village of Mukhomonovka. In order to regain strength and “youth”, she needs to quarrel and separate Tanyushka from Ilyusha, two bright and joyful children living in this village. And thereby prove that there was no love, fidelity, or friendship left on Earth ...