The girl Masha lives in modern Moscow. One day she went on vacation to the village to her grandmother. When she went to the forest to pick mushrooms with her friends, she got lost and got into a fairy tale. Masha finds a house where three bears live, and their neighbors live next to the house - an unknown animal, a cat, a fox, a chicken and a parrot. She enters the house, tastes the honey. When she wants to sleep, she hears the music of the fox and looks out the window. At this time, the owners come to the house - the bear Mikhail Ivanovich, the bear Nastasya Petrovna and the bear cub Mishutka, and Masha is hiding....