In a small town, a group of friends gathers to celebrate the inheritance of an old castle that has been closed for decades. The legend says that the castle is protected by seven locks, each symbolizing a dark secret and a latent danger. Intrigued, they decide to venture onto the property in the hope of uncovering its hidden mysteries and perhaps finding some fortune.
As they explore the castle, they quickly realize they are not alone. Strange apparitions and chilling noises begin to torment them, pushing the tension to its limits. Each lock they attempt to open reveals not only rooms filled with treasures but also the deepest fears of each individual. Each character faces their own demons, testing their friendship and sanity.
With every lock they manage to open, the forces of the supernatural grow more intense, and revelations about the true history of the castle begin to surface. In a crescendo of suspense and terror, they must join forces to unravel the mystery before the past ensnares them forever. The film intertwines horror and mystery, keeping the audience on the edge of their seats while exploring themes of guilt, betrayal, and the inevitable confrontation with the past. Will our protagonists manage to escape this labyrinth of secrets, or will they be trapped eternally in the shadows of the castle?