A romantic story based on the Ural fairytales. The chiefs of two brotherly peoples living in the lands of the Southern Urals had a son - the rich man Altynduga and a daughter - the beautiful Ai. One day they met and fell in love with each other. Meanwhile, the ruler of the kingdom of evil, Katil-Badtsha, and the insidious sorceress Myasekai quarreled their peoples by cunning and deceit in order to rob and enslave them. So the lovers were separated.