Norwegian folklore turns out to be real when Leo and Elvis encounter a girl called Thale in a basement. A regular cleaning job turns into a struggle for survival, while they're trying to figure out what or who Thale is. Could Thale be a huldra? A seductive forest spirit who appears from the front to be a beautiful young woman, but who also has a cow's tale and whose back appears to be like a hollowed out tree. The huldra has been known to offer rewards to those who satisfy them sexually, while... [ More ] death to those who fail to do so and are also prone to stealing human babies.