Odessa, August 1970. A heat wave. The city is full of tourists. Boris, a journalist and foreign affairs specialist, and his eight-year-old son Valeri arrive from Moscow to visit Boris’ in-laws, Grigori Iosifovich and Raisa Irovna Davidov. But on the day of their arrival, Odessa declares a quarantine due to a cholera outbreak, and the city is closed off. Having come for a few days, the son-in-law is plunged into a world changed by serious danger. Family secrets will be disclosed, improbable events happen, and a great forbidden love starts.

Odessa

The brownie escapes from the captivity of Baba Yaga in her magical world, and ends up in the apartment of the girl Natasha and her parents. Kuzya needs to find his magic chest that grants wishes. Both Natasha and the local grumpy brownie Nafanya help him in this. It turns out that Kuzya himself gave the chest to Andrey, Natasha's dad, many years ago. It would seem that the goal is already close, but in search of both Kuzya and the chest, Baba Yaga entered our world, and she has her own insidious plans.