A group of friends on a road trip seek shelter at a mental institution in the woods, only to discover that the building is the home of a mysterious young girl named Roxy whose unsettling presence serves as a foreshadow of doom. Later, as the group attempt to unravel the mystery of Roxy, who seems to have endured years of abuse, a mysterious killer begins to hunt them from the darkness.

A police commissioner investigates an auto theft ring in Hamburg following the murder of an inspector.