Maxim is sent to the village to visit his grandmother, and there, quite by chance, he meets the magical world and its inhabitants. This is where the boy's adventures begin. His grandmother turns out to be not just a grandmother, but the real Baba Yaga, the guardian of the magical world. The guy will have to learn that he has a magical gift to see the invisible, and that in the future he himself must become a guardian, protect ordinary people from the undead and protect magical creatures.