Helene, a pill-addicted anesthesiologist, is mourning the death of her boyfriend when, through a car accident she causes, she chances to meet the lethargic Gilles, a young man who lives for free at his mother's hotel. Gilles pursues Helene romantically, and she eventually softens up. Gilles, however, is also devoted to Bernard, a petty crook who revels in mugging gay men. All three struggle with relationships that seem to be going nowhere.
Henri Savin has managed a trucking company for his lover, Dominique Montlaur, for many years. Now he is planning to leave her for Julie Manet, the woman he has made pregnant, and Dominique is hysterical. She first threatens suicide, then shows up at a meeting of Savin and Julie. Dominique tries everything she can think of to break Savin and Julie apart, to no avail. Frustrated in her efforts, she jumps off a cliff and dies. Savin insists that he and Julie lie to the police about the encounter, although Dominique's death was a suicide and therefore they had no direct hand in it. Detective Waldeck investigates Dominique's death.
When François' wife Cecile was leaving him because of his affairs with other women, she had an auto accident. In this drama, he makes uses of her amnesia to try to win her back and misleads her at every turn in her quest to recover her memories.
Pomme is a meek and mild French beautician whose life takes a fateful turn during a vacation to Normandy. She becomes the lover of middle-class literature-student François. The relationship sours when François takes her home to meet his parents, thanks in no small part to their differing social backgrounds.
André Fragman, nicknamed "Fairbanks" after his childhood idol by his film projectionist father, returns home from military service. He meets and falls in love with Marie, an aspiring actress who is rehearsing for a stage production of 'Alice in Wonderland'. All his attempts to find a job and a way out end up in failure, his friends Étienne and Jean-Pierre are powerless to help him, and the dreamy yet desperate hero loses his mind.