A younger lady wakes up in a hospital, satisfied she is recovering from minor surgical procedure solely to seek out herself in a battle of wits with a psychiatrist who cannot let her go away till she remembers "what occurred that evening." Occasions flip a darker nook as physician and affected person attempt to unlock not solely what traumatic occasion Anne is suppressing, but in addition who was there, why it occurred, and why Anne's unconscious is combating so arduous to forestall her from speaking about it.