Like every summer, little Olya spends her summer holidays with her grandmother in the village of Utka. In fact, the village has only two houses, inhabited by old people. But Olya is not going to be bored: while rummaging in the attic, she comes across Chichok. The real domovoy (protector of the house in Russian folklore), wearing a coat and having horns, and who can pass through walls. Even the grandmother who always told stories about domovoys, did not believe that they existed for real. Together, Olya and Chichok embark on journeys. At the end of the holidays, Olya suggests to Chichok to follow her to the city…