Berlin couple Eva and Peter are planning a trip to Bavaria with their children to visit Eva's parents. But there is trouble brewing behind the idyllic family façade. Father-in-law Anton and Peter can't smell each other, and the relationship between Eva and Anton is also fraught with accusations. With this baggage, the family goes on a day trip hiking in the Bavarian Forest. But before all the conflicts can be resolved, they fall into the hands of a brutal gang of smugglers - only Eva is able to escape. When the first shot is fired, the horror trip and a merciless hunt through the national park begins...