An ordinary Russian family goes to a digital detox hotel in the Murom region on the day when hordes of fabulous monsters suddenly begin to materialize in the real world. The only weapon against them is a mobile application.

A 15-year-old girl nicknamed Krysya with Asperger's syndrome lived in a tent at a reindeer herders' camp in the tundra until she was seven. Krysya is selected to a ballet boarding school in Vologda. As in elementary school, her classmates do not like her, not understanding her illness. Krysya has a big dream - to become a famous ballerina.