Movie Story : Years after a childhood trauma left her estranged from her mother, a troubled young woman named Chloe is pulled back into her mother's life when strange events begin to unfold in their home. As Chloe's mother Jess struggles to reconnect with her, both become entangled in the chilling urban legend of a vengeful witch said to appear when someone knocks on a door twice. Their fragile bond is tested as the supernatural threat grows closer and more personal.