Kalina is a miracle worker from Polozovichi, the estate of the Snake Tsar. She saves from the evil spirit, conjures good luck, and supplies living water from an unknown benefactor to the locals. But everything changes when your best friend disappears and Koschey the Immortal himself calls you to his palace, promising love and affection. Is it worth believing? And what lies behind Koshcheeva’s tenderness? Will he help you find a friend or will he lead you to death? But Kalina is not timid, and she doesn’t leave her own people in trouble!