In a dark and eerie mansion, a group of friends gathers for a weekend getaway, but the fun quickly turns into a nightmare. When one of them receives a mysterious threatening letter, the atmosphere becomes tense as they discover that each guest has a secret to protect. As the night progresses, the tension escalates and fear takes hold of those present as strange events begin to unfold, and each one of them becomes a suspect.
The friends, initially skeptical, are forced to confront their fears, and as the shadows of the past emerge, the group breaks down into a deadly game of betrayal and distrust. With a killer on the loose, everyone's lives hang by a thread, and every closed door could mean the end. The situation becomes even more critical when murders start happening one after another, revealing that the house holds darker secrets than they had imagined.
As they try to survive and unravel the true story behind the threats, the friends must come together to discover not only the identity of the killer but also the truth about themselves. In a climax filled with unexpected twists, the bonds of friendship are tested, and not everyone will make it out alive from the house that turned into their worst nightmare. The lesson is clear: sometimes, fear doesn't just hide in dark corners, but can also arise from those we trust the most.