Noomi Rapace stars as a woman on the edge in this intense psychological thriller. Having suffered a tragic loss years earlier, Lizzie (Rapace) is trying to rebuild her life. Suddenly she becomes obsessed with a neighbor’s daughter, believing the girl to be her own child. As Lizzie’s shocking, threatening acts grow increasingly dangerous, they lead to an explosive confrontation with the girl’s angry, defensive mother (Yvonne Strahovski).