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).

Benjamin is in love with Manette, the innkeeper's beautiful daughter, but she has no intention of giving in to the young doctor until she sees the marriage contract, and marriage does not fit in with Benjamin's spirit of independence. For the same reason he resists the efforts of his sister Bettine to marry him off to Arabelle, the daughter of old Dr. Minxit. Benjamin does agree to go and meet the girl. But that evening his sister finds him at the inn together with Manette, who is arrested by her father. So she decides to go with Benjamin herself. But as result of an incident with the fat Marquis puts paid to the expedition. Benjamin is subjected by the Marquis to a humiliating practical joke. Benjamin is determined to got his revenge. He succeeds thanks to the gorgeous Vicomte Hector de Pont-Cassé, who also helps Manette with her problems against her father. But Benjamin is now arrested by the Marquis...

Port of Marseille, France, recently liberated from the German yoke. Caught as stowaways aboard a ship, Manon, a young woman who was accused of collaborating with the Nazis, and Robert, a freedom fighter who saved her from reprisals, tell the captain about the many challenges they have had to face in order to survive.

Love at Twenty unites five directors from five different countries to present their different perspectives on what love really is at the age of 20. The episodes are united with the score of Georges Delerue and still photos of Henri Cartier-Bresson.

Chronic serial womanizer Stephane Margelle drops his wife Sophie off at the airport so she can go away for Easter weekend. He immediately picks up beautiful young Julie, who has just had a fight with her married boyfriend. He gets her back to his apartment and is preparing for a sexy weekend, when his wife suddenly returns home. He makes up a bizarre, on-the-spot, spur-of-the-moment story that the gorgeous girl is actually his long-lost daughter. Julie plays along, but this leads to a whole series of increasingly ridiculous lies and comical situations (such as when her real mother shows up).

A serial-killer frightens Paris by phoning young ladies at night, telling them insults about their lives. Minos, as he calls himself, wants to prevent the world from free women and he targets at first these ones. Commissaire Letellier is given the investigation and he has hard work with the maniac.

In 1930, Louis Martinet, a peaceful sexagenarian, no longer has a long life to live according to the words of his doctor, Leon Galipeau, who sees to take advantage of the very interesting situation of the "future deceased". This one indeed has a small house in Saint-Tropez. Galipeau sniffs the windfall. Following his advice, Martinet agrees to give it in life to the brother of the doctor, Emile, and then rushes back to a health of iron. Worse, he even survives the war. Galipeau, exhausted, decide to use the great means to get rid of the importunce who persists in thwarting their project ...

During WW2, a posh bourgeois woman (Morgan)is compelled to live under the same room as a crude simple-minded yet big-hearted man.(Bourvil) Her husband was arrested by the Gestapo and she is a hunted woman.

André Loriot works for Dr Clairac in a laboratory producing euphoric pills. He searches in vain for an apartment where he can settle down and start a family with the woman who loves him, Juliette. To motivate himself and cope with the setbacks he encounters, he decides to swallow an excessive dose of euphoriants.