Filmed during the annual 24-hour endurance race at Le Mans, Michael Delaney is a Porsche driver haunted by the memory of an accident at the previous year's race in which a competing driver was killed. Delaney also finds himself increasingly infatuated with the man's widow.

With the help of Marc-Ange Draco, head of the Unione Corse crime syndicate, and Draco's troubled daughter Tracy, James Bond tracks his archnemesis, Ernst Stravro Blofeld, to a mountaintop retreat in the Swiss Alps, where he is training an army of beautiful, lethal women.