Rosma tends to go home late at night as she works in a cinema. One day, she has to rush home as her grandmother is dying but when she arrives, her grandmother has passed away. After her death, Rosma notices that her daughter Nayla has started playing with an invisible friend called Nyai. To Rosma's horror, she discovers that Nyai is an evil entity that her grandmother used to worship. With her grandmother's recent death, now it is up to Rosma to continue her grandmother's promise to Nyai but she refuses to.