An accident brings traffic to a complete standstill. Chris doesn't want to miss his appointment. He leaves the highway and takes a dirt road to bypass the traffic jam. As he heads deeper into the forest, he hits a car stuck in the middle of the road. Its occupants were going camping for the weekend when the tires unexpectedly burst.
The group seeks help and finds a cabin. Upon entering, relief quickly gives way to nightmare. Paralyzed by the horror of what they discover, they don't have time to escape before the occupants arrive...