1. A young man finds a beautiful woman who was cursed to be a snake living in a forest. He takes her home to marry her, unaware of her true nature.
2. The man's mother recognizes that the woman is actually a snake and warns her son, but he refuses to believe her. They live unhappily together, with the snake-woman tormenting the old mother.
3. With the help of magical brownies, the mother discovers a way to prove the wife's true nature, revealing she has a snake's tongue. The son remains unwilling to accept this, forcing his mother to leave her home.