A mother dedicated to her children experiences terrifying encounters in her house, and as she starts to lose the grip on her sanity, her marriage deteriorates, while the inexplicable and seemingly supernatural events in her surroundings become more intense and disturbing. Found guilty of her husband's death as well as her older son's strange disappearance, she's interned in a penitentiary, and released on house arrest thirty years later, when the odd, sad and sinister twists of her life begin to haunt her again and slowly reveal a dark truth about the very building she lives in