The film is notorious for not playing by the typical "haunted house" rules. The ghosts don't just appear; they bend reality. The violence is sudden, the atmosphere is choking, and the narrative is ruthless. This is not a film for casual viewers. It is for those who want to be genuinely .

For those looking for Vietnamese versions, the film (often titled or Ác Mộng Kinh Hoàng in Vietnamese) has been widely discussed and reviewed by the local community on platforms like BiliBili and YouTube .

The story unfolds in a quiet suburban neighborhood in Buenos Aires where residents begin experiencing unexplainable and increasingly violent supernatural phenomena.