Andrei is a ladies' man who is used to using women. His life suddenly changes after meeting an extraordinary girl Nastya, with whom he spends a random night. She turns out to be the granddaughter of a real witch. Nastya's grandmother decides to teach the scoundrel, who, in her opinion, offended her granddaughter, and rewards the womanizer with horns. The only way for Andrei to get rid of this branchy ornament is true mutual love.