As Rosario grapples with the sudden loss of her estranged grandmother, a fierce snowstorm traps her inside the house with the lifeless body. As she tries to come to terms with her grief, dark and malevolent supernatural entities start to torment her, blurring the lines between reality and nightmare. The howling wind outside seems to carry whispers of a sinister presence, and shadows dance menacingly in the flickering candlelight. Rosario must confront her deepest fears and unravel the dark secrets of her family's past in order to survive the night.