January, Fjällbacka. A semi-naked girl wanders through the woods in freezing cold weather. When she finally reaches the road, a car comes out of nowhere. It doesn't manage to stop. By the time Detective Patrik Hedström receives word of the accident, the girl has already been identified. Four months ago she disappeared on her way home from the local riding school, and no one has seen her since. It quickly becomes clear that she has been subjected to unimaginably brutal treatment. And it's likely ...