In 1894, French Captain Alfred Dreyfus is wrongfully convicted of treason and sentenced to life imprisonment at the Devil’s Island penal colony.
In 1977 France, tightfisted factory owner Robert Pujol is so shocked when his workers strike for higher wages that he suffers a heart attack. His acquiescent wife, Suzanne, whose father had founded the factory, takes over management duties during Robert's convalescence.
Herve, the head of a press agency, is traveling fast down a road headed in only one direction: self-destruction. He is an alcoholic, and his drinking is wrecking his marriage, family and career. In desperation and still in denial, he checks into a detox clinic in Geneva, his last-chance saloon. There he meets a group of fellow sufferers and one person in particular, a young woman named Magali, who help him to see life other than through the bottom of an empty bottle.
Catherine refuses to believe that her business partner, the unlikeable François, has a best friend, so she challenges him to set up an introduction. Scrambling to find someone willing to pose as his best pal, François enlists the services of a charming taxi driver to play the part.
In 1942 in occupied France, a Jewish refugee marries a soldier to escape deportation to Germany. Meanwhile a wealthy art student loses her first husband to a stray Resistance bullet; at the Liberation she meets an actor, gets pregnant, and marries him. Lena and Madeleine meet at their children's school in Lyon in 1952 and the intensity of their relationship strains both their marriages to the breaking point.