Fierce snowstorms have battered Upper Austria, paralysing the region in the grip of an early and unforgiving winter. Nine-year-old Traudi wakes up to find she's alone in the house. Cut off from the nearby hamlet of Hallstatt, she senses something is wrong. Then, when daylight fades and she catches sight of blood stains on the snow, she realises she may not be as alone as she had previously thought. As Traudi prays for her family's return, the...