TheGirlBeforetellsthestoryofJane(GuguMbatha-Raw),whogetsthechancetomoveintoabeautiful,ultra-minimalisthousedesignedbyanenigmaticarchitect(DavidOyelowo).There’sjustonecatch:occupantshavetoabidebyhislistofexactingrules.Janestartstofeelthehousechangingherinunexpectedways,butwhenshemakestheshockingdiscoverythatherpredecessorEmmadiedinthehouse,she’sforcedtoconfrontunnervingsimilarities.Asthetwowomen’stimelinesinterweave,Janebeginstoquestionifherfatewillbethesameasthegirlbeforebbb