Nicole Kidman, Colin Firth and Mark Strong star in this adaptation of the bestselling novel by S. J. Watson.

Christine Lucas (Kidman) suffers from anterograde amnesia, waking up every day without any knowledge of who she is. Christine regularly visits Dr. Nash (Strong) who, with the help of her understanding husband Ben (Firth), is assisting her with the recovery of her memories.

When Dr. Nash takes her to the place where she was attacked to try to reconstruct the event in her mind, Christine realises that she may be better off not remembering...