A man is found at the bottom of a cliff suffering from amnesia and cared for by a loving nurse. After three days he remembers that he is Peter Coinber a racing driver who had been a recluse for the past 15 years following an accident which killed his brother. Nurse Ann wants to believe that his memory has come back but when she takes him to the house he remembers as home Mrs Coinber says he isn't her husband and introduces him to her husband. Is the man insane? He takes drastic measures to prove he is not.