La Difficulté d'être infidèle (1964)

Alex, a quiet forty-something, leads an ordinary life until new neighbours move in. The husband is Alex’s perfect lookalike… except for one thing: he has hair. Alex sinks into a growing paranoia as he becomes preoccupied with this more charismatic, brilliant and accomplished mysterious double.

Alexandre, a young and honest farmer, is oppressed by an authoritarian wife, who makes him work like a dog. When she dies in a car crash, he decides to stay in bed, absolutely free and inactive. Just a dog is occupied to carry food and newspapers to him.

Three young men - Jacques, Pierre, and Michel - share an apartment in Paris, and have many girlfriends and parties. Once, during a party, a friend of Jacques' tells him he has a quite compromising package to deliver, and asks him if he can leave it discreetly at their place. Jacques agrees and, as he works as a steward, flies away for a one-month trip in Japan, telling Pierre and Michel about the package. Then, one of Jacques' former girlfriends drops a baby before their door, making Pierre and Michel believing it is the package they are waiting for. Their lives are then completely changed.

38-year-old Alice has everything to become the next editor-in-chief of Rebelle magazine except for her uptight image. But when the young and charming Balthazar, barely 20, crosses Alice's path, she realizes that he holds the key to her promotion.

Long married 50-somethings Brigitte and Xavier are prize cattle breeders in regional France. Life is good, but the departure of their children from home has thrown Brigitte’s world into flux, as she finds herself locked into routine. She keeps hoping for something else, something more. A party held by students on the adjoining property accelerates this latent crisis and Brigitte impulsively sets off for Paris under the guise of a doctor’s appointment. The city immediately invigorates her, and when she meets a charming Danish gentleman, she impulsively allows herself to be flattered by his attentions…

Stanley Ford leads an idyllic bachelor life. He is a nationally syndicated cartoonist whose Bash Brannigan series provides him with a luxury townhouse and a full-time valet, Charles. When he wakes up the morning after the night before - he had attended a friend's stag party - he finds that he is married to the very beautiful woman who popped out of the cake - and who doesn't speak a word of English. Despite his initial protestations, he comes to like married life and even changes his cartoon character from a super spy to a somewhat harried husband.

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).

Ariane is convinced that her boyfriend, Jean-Jacques, is having fantasies about another woman, Élisabeth. In an attempt to save their relationship, Ariane encourages Jean-Jacques to pursue Élisabeth, believing that this is the best way to free him from his own desires. Jean-Jacques presents himself at Élisabeth's house, not realising that she is the daughter of the French President.

Two men, fortyish, worn out by their wives, abandon everything to go and live in the back of beyond. There they meet a truculent priest, a boozer, Émile who recalls them to life's simple pleasures. Calm is what they want. But soon their example inspires thousands of disorientated males...

Isa, Alice, Léa and Nina, linked by their Sephardic families as much as by their friendship, share their lives between love affairs, a beauty institute under fiscal control, children to raise, an undocumented Moroccan nanny to marry, repeated diets, family and religious holidays to honor, but before being beautiful, their biggest challenge is to be themselves.