Anna and Alex's mother dies a mysterious death. Later, Anna returns home to her sister and best friend, Alex, after a stay in a mental hospital. Her recovery is jeopardized thanks to her aloof father and the presence of a ghost in their home. The sisters are confronted with terrifying nightmares, ghostly visions, and deadly consequences when they begin to investigate their father's cruel new fiancee.

Based on the motion picture "Changhwa, Hongryon" by Jee-Woon Kim. Special features: Unlocking "The uninvited"; deleted scenes; alternate ending.