Sonja, a young high school student, enters into the adventure of her life when two of her friends turn up missing in the town's legendary haunted estate. A series of strange things begin to happen to her and her friends as soon as they set foot in the haunted house. At the center of everything is an unresolved murder that took place twenty years earlier. In the midst of their journey, the four friends discover another world in the old muggy estate on Peppertree Lane.