In their last attempt to save their marriage, Sara and Óscar decide to take a short vacation in a cabin in the woods with their two children. But upon arrival, strange events corrode the tense atmosphere between them a woman prowls the house predicting events that defy nature, which break the family from within as they confront unresolved problems from their past.,她从宫中离去的时候,将腰牌交了回去。后来,杨公公去传口谕的时候,又悄悄将腰牌给了她。她将腰牌放在私宅里的时候,从未想过,有朝一日还能用上。……