In a small town in the American West, a group of urban friends decides to getaway to breathe fresh air and escape the bustle of the city. Everything goes well until they stumble upon a mysterious mansion in the countryside, rumored to be haunted. Drawn by curiosity, they decide to explore it, unaware that they are about to unleash a series of unsettling events.
The mansion belongs to an eccentric inventor who has built ingenious security devices, one of which turns out to be a solid iron door that locks automatically. Soon, our protagonists find themselves trapped inside, and the tension begins to rise. Isolated from the outside world, they must work together to find a way to escape while strange noises and shadows lurk nearby.
As the night progresses, their secrets are revealed, and internal conflicts start to surface. Friendships are put to the test, and as they try to solve puzzles and dodge deadly traps, they begin to question each other's loyalty. With a tone filled with dark comedy and an unexpected twist at the end, the story explores not only the terror of confinement but also the fear of betrayal and the complexity of human relationships. Ultimately, this forced confinement not only challenges their wits but also brings out the best and worst in each of them.