After a devastating car accident, Olive finds herself trapped in a life she doesn't remember with a man she's not sure she can trust. He's acting like a doting husband, but as Olive's memories start to resurface, she worries their seemingly perfect marriage is built on lies. The harder she tries to reconstruct the past, the more Olive feels herself slipping away, until she's forced to decide between the woman she used to be and the woman she's becoming.