On a sweltering summer afternoon, a group of teachers embarks on a road trip to visit a museum. However, their journey takes a terrifying turn when their plans are interrupted by a mysterious car that seems to be stalking them. Intrigued and somewhat unsettled, they decide to stop at an seemingly abandoned gas station, where they encounter a strange and disturbing individual who appears to be lurking. He is a charismatic yet unsettling man who calls himself "the tenant."
Under the pretense of making a repair on his car, the teachers find themselves ensnared in a game of power and manipulation where he sets the rules. As time passes, the tension mounts and the buried secrets of each one begin to surface. The tenant unleashes his sadistic impulses, pushing his victims to their emotional and physical limits, all while reveling in the anguish he causes. The teachers must join forces to try to escape his tyranny, but as the situation becomes increasingly desperate, they will fight not only for their lives but also for their sanity. In a chilling portrayal of human nature, the film immerses us in a night of horror where reason and the instinct for survival confront pure evil.