The fairy tale about Mother Sloth and Grandmother Stupidity. Kolobok forced the lazy Old Man and Old Woman to work in the field, and he himself became His Majesty. Only the Fox raised everyone up to revolt to eat Kolobok! So Kolobok had to swallow the sun in order to prove his omnipotence. But then the Thicket Darkness-Swamp Horror appears and takes Kolobok captive... Everyone is faced with the question: continue to live in darkness and peace or go to save Kolobok?..