Police find Joanna Bailey brutally murdered, and beside her—her sister Sara. Sara can’t provide a convincing alibi; she is mentally unstable and suffers from prosopagnosia—an inability to distinguish human faces. All evidence points to Sara, but she insists that an unknown man, who broke into their house, killed her sister. Sara is sure that someone wanted to frame her and blame her for Joanna’s death. But will the police believe the words of a woman who can’t recognize faces, suffers from attacks of aggression, depends on psychotropic substances, and has a dark past?
So Sara must find the culprit herself…