Plus ça va, moins ça va (1977)

Six months before his retirement from the criminal police, inspector Joss finds his colleague Gouvion dead, in a poorly faked suicide attempt. Joss loses his temper, and investigates on his own, which leads him through the bas-fond of Paris...

In the middle of the night, someone brings Ivan's body home to his wife and his young son. Flashbacks reveal the relationships among Ivan and his brother Alex, a cop with a cleanliness fetish; siblings Juliette and Jimmy, Ivan's partners in a seedy nightclub; the love triangle of Alex, Juliette, and Marie, a professor of philosophy; and of Alex and his nephew, Ivan's dour, stoic son. Ivan's death changes every relationship.

Robert Avranche, a middle-aged, alcoholic garage owner, is sitting on a train, reflecting on the emptiness of his life. An attractive young woman, Donatienne, suddenly enters the compartment and offers to make love to him. Robert accepts but, when the woman leaves the train afterwards, he decides to follow her...

A crime photographer gets involved in a conspiracy.

Three friends begin a dangerous three-way relationship that spirals out of control, leading to dire consequences that haunt them ten years later.

A novelist is blinded in a car crash that killed his wife and several years later rediscovers his passion for life and writing when he embarks on an affair with the neglected wife of an indicted businessman.

Vivien, an accomplished student with a passion for physics, and Roy, a troubled young man, are involved in an accident that forces them to reclaim their lives one minute at the time.

Anne and Bob, a well-to-do American couple, have just moved to a beautiful manor house in romantic Paris. To impress their sophisticated friends, they decide to host a lavish dinner party, but must disguise their maid as a noblewoman to even out the number of guests. When the maid runs off with a wealthy guest, Anne must chase her around Paris to thwart the joyous and unexpected love affair.

A burglar falls for an heiress as she dies in his arms. When he learns that he has the gift of reincarnation, he sets out to save her.

A thief on the run convinces a single father that he is his long-lost son. Complications ensue when he falls in love with his newfound "sister".