When Princess Zabava, the niece of the Prince of Kyiv, is kidnapped, the legendary hero Dobrynya Nikitich sets out on a daring quest to rescue her. Accompanied by Yelisey, a young royal messenger who is deeply in love with Zabava, Dobrynya must overcome dangerous obstacles and uncover the truth behind her disappearance. Along the way, he crosses paths with his old friend Gorynych the Dragon, whose loyalty is put to the test as the adventure unfolds.