For young Parisian boy Antoine Doinel, life is one difficult situation after another. Surrounded by inconsiderate adults, including his neglectful parents, Antoine spends his days with his best friend, Rene, trying to plan for a better life. When one of their schemes goes awry, Antoine ends up in trouble with the law, leading to even more conflicts with unsympathetic authority figures.
Claude Massoulier is murdered while hunting at the same place as Julien Vercel, an estate agent who knew him and whose fingerprints are found on Massoulier's car. As the police discover that Marie-Christine Vercel, Julien's wife, was Massoulier's mistress, Julien is the prime suspect. But his secretary, Barbara Becker, while not quite convinced he is innocent, defends him and leads her private investigations.
In occupied Paris, an actress married to a Jewish theater owner must keep him hidden from the Nazis while doing both of their jobs.
A committed film director struggles to complete his movie while coping with a myriad of crises, personal and professional, among the cast and crew.
In 1798, a feral boy is discovered outside the town of Aveyron, France. Diagnosed as mentally impaired, he is relegated to an asylum. A young doctor named Jean Itard becomes convinced that the boy has normal mental capacity, but that his development was hindered by lack of contact with society. He brings the boy home and begins an arduous attempt at education over several years.
The third in a series of films featuring François Truffaut's alter-ego, Antoine Doinel, the story resumes with Antoine being discharged from military service. His sweetheart Christine's father lands Antoine a job as a security guard, which he promptly loses. Stumbling into a position assisting a private detective, Antoine falls for his employers' seductive wife, Fabienne, and finds that he must choose between the older woman and Christine.
In the carefree days before World War I, introverted Austrian author Jules strikes up a friendship with the exuberant Frenchman Jim and both men fall for the impulsive and beautiful Catherine.
A tobacco planter on Réunion island in the Indian Ocean becomes engaged through correspondence to a French woman he does not know. The woman that arrives does not look like the picture he received, but he marries her anyway.
Now aged 17, Antoine Doinel works in a factory which makes records. At a music concert, he meets a girl his own age, Colette, and falls in love with her. Later, Antoine goes to extraordinary lengths to please his new girlfriend and her parents, but Colette still only regards him as a casual friend. First segment of “Love at Twenty” (1962).
Antoine is now 30, working as a proofreader and getting divorced from his wife. It's the first "no-fault" divorce in France and a media circus erupts, dredging up Antoine's past. Indecisive about his new love with a store clerk, he impulsively takes off with an old flame.
Parisian everyman Antoine Doinel has married his sweetheart Christine Darbon, and the newlyweds have set up a cozy domestic life of selling flowers and giving violin lessons while Antoine fitfully works on his long-gestating novel. As Christine becomes pregnant with the couple's first child, Antoine finds himself enraptured with a young Japanese beauty. The complications change the course of their relationship forever.
Madame Jouve, the narrator, tells the tragedy of Bernard and Mathilde. Bernard was living happily with his wife Arlette and his son Thomas. One day, a couple, Philippe and Mathilde Bauchard, moves into the next house. This is the accidental reunion of Bernard and Mathilde, who had a passionate love affair years ago. The relationship revives... A somber study of human feelings.
Various experiences of childhood are seen in several sequences that take place in the small town of Thiers, France. Vignettes include a boy's awakening interest in girls, couples double-dating at the movies, brothers giving their friend a haircut, a boy dealing with an abusive home life, a baby and a cat sitting by an open window, a child telling a dirty joke, and a boy who develops a crush on his friend's mother.
Pierre Lachenay is a well-known publisher and lecturer, married with Franca and father of Sabine, around 10. He starts a love affair with air hostess Nicole, which Pierre is hiding, but he cannot stand staying away from her.
Adèle Hugo, daughter of renowned French writer Victor Hugo, falls in love with British soldier Albert Pinson while living in exile off the coast of England. Though he spurns her affections, she follows him to Nova Scotia and takes on the alias of Adèle Lewly. Albert continues to reject her, but she remains obsessive in her quest to win him over.
Julie Kohler, whose husband was inexplicably shot dead on the church steps after their wedding, is prevented from suicide by her mother. She leaves the town to track down, charm and kill five men who do not know her.
At the beginning of the 20th century, Claude Roc, a young middle-class Frenchman, befriends Ann, an Englishwoman. While spending time in England with Ann’s family, Claude falls in love with her sister Muriel, but both families lay down a year-long separation without contact before they may marry.
As the city of Paris and the French people grow in consumer culture, a housewife living in a high-rise apartment with her husband and two children takes to prostitution to help pay the bills.
Sabine vows to give up married lovers, and is determined to find a good husband. Her best friend Clarisse introduces her to her cousin Edmond, a busy lawyer from Paris. Sabine pursues Edmond, with the encouragement of Clarisse, but Edmond does not seem very interested.
The Catholic Jean-Louis runs into an old friend, the Marxist Vidal, in Clermont-Ferrand around Christmas. Vidal introduces Jean-Louis to the modestly libertine, recently divorced Maud and the three engage in conversation on religion, atheism, love, morality and Blaise Pascal's life and writings on philosophy, faith and mathematics. Jean-Louis ends up spending a night at Maud's. Jean-Louis' Catholic views on marriage, fidelity and obligation make his situation a dilemma, as he has already, at the very beginning of the film, proclaimed his love for a young woman whom, however, he has never yet spoken to.
