After surviving a sabotaged car crash, Oscar-winning actress Vesper Sorel wakes with amnesia and is told by her husband, Dorian, that she is only his shameless mistress while his lover takes her place. As they exploit her memory loss to steal her marriage, fortune, company, and even her body through a mysterious amethyst ritual, Vesper regains memories of a past life, secretly turns their scheme against them, reclaims her identity and empire, and makes every betrayer pay in a ruthless comeback.