David and Nadja, a couple in their late twenties, have been struggling with their marriage ever since Nadja became pregnant. In an attempt to rekindle their relationship, they decide to return to the place where they became engaged and go hiking up North on the border between Norway and Sweden. Their trip however turns into a nightmare when a red laser dot appears in their tent, and they are quickly forced to flee into the unforgiving wilderness pursued by an unknown shooter. As the story develops they will discover however that this is not a sadist without motive, but their past coming back to haunt them in a most brutal way.