A group of young friends decides to embark on an exciting road trip, but things take a dark turn when they decide to play a prank on a stranger using a phone line. In a fit of heavy pranking, one of them poses as a girl through a satellite phone, awakening the wrath of a mysterious truck driver who becomes their worst nightmare. As the group initially has fun with their game, they soon realize that the person on the other end of the line is not joking. As the mysterious truck driver begins to stalk them through the desolate roads, the tension builds, and the fun turns into a fight for survival.
The friends must come together and think quickly, as the truck driver's devastating sense of humor turns deadly. As the chase progresses, they discover not only how dangerous it can be to mess with a stranger, but also the complexities of their own friendship and the importance of understanding their limits. This mix of adrenaline and terror keeps them on the edge of their seats, forcing them to question every twist and decision they make. With a touch of dark humor and unexpected twists, this experience becomes a chilling lesson about the consequences of interfering in someone else's plans.