Natalie Erika James co-writes and directs this horror starring Emily Mortimer, Robyn Nevin and Bella Heathcote. When her elderly mother, Edna (Nevin), goes missing, Kay (Mortimer) leads a frantic search to find her along with her own daughter, Sam (Heathcote). When Edna mysteriously returns home, with no recollection of where she has been, Kay begins to suspect that a sinister presence in the house is exacerbating her mother's fragile mental state.