Marie is nineteen and bored in her little suburban life with no future. In a café, she meets the charismatic and beautiful Gerard. Blinded by adoration, Mary decides to leave her parents and her clerk job to live with the man she considers as the love of her life. But Gerard is a pimp, who soon forces her into prostitution. From within homes to out on the streets, the young woman gradually discovers a world of decay and violence.

A strike at a French sausage factory contributes to the estrangement of a married filmmaker and his reporter wife.

A philosophizing uninvited hitchhiker terrorizes a writer, who's selling dictionaries while he's struggling with writer's block.

In Paris , Commissioner Stan Jalard and Inspector Simon Lecache plan to quit the police to go and enjoy a more peaceful life in the West Indies. In a nightclub, during a routine visit, they spot Schneider, a dreaded gangster and public enemy. At the time of his arrest, Simon is killed at close range by the criminal. Stan then decides to stay in the police to avenge Simon. Being the godfather of Christian, Simon's son, who sometimes lives in a boarding school, sometimes at home, he takes charge of his education. Two years later, Stan has been promoted, and he's told that Schneider had resurfaced in the capital. A long hunt begins.

Envious of a movie star who is staying at the hotel where she works, the waitress Rosette does everything she can to seduce the actress's lover. Some time later, after having realized her ambition, she returns to the hotel as a client. (Segment of "Les sept pêches capitaux")

Seven directors each dramatize one of the seven deadly sins in a short film. In "Anger," a domestic argument over a fly in the Sunday soup escalates into nuclear war. In "Sloth," a movie star would rather pay someone to tie his shoe than bend over to do it himself, and he can't be bothered to accept a starlet's sexual favors. In "Gluttony," a peasant family on its way to the funeral of a relative who died from indigestion stops regularly to eat and drink en route, arriving in time to eat some more. In "Greed," a high-class prostitute refunds the price of a cadet's lottery ticket. In "Pride," an unfaithful wife finds reason to reform. And so on through lust and envy.

Annie is a middle-age wife, still sexy and pampered by her husband, Phillippe, who is the owner and general manager of a dynamic company. Under the deluge of sexy Swedish movies, sexy advertising on the streets, sexy intimate clothing in ladies' shops, and even talks about sex and marital infidelity with her mother and female friends, Annie starts feeling left aside by her husband, and trying to attract in a number of ways - and failing. It's not the all-purpose secretary at the office that is keeping him late, it's a tax expert that, asking the most innocent questions, is finding out how Philippe can manage a company without profits, and still manage a home, may be two... with high quality levels.

Philippe Jordan is a policeman prone to advancing the cause of justice by any means necessary. On his agenda is a powerful drug cartel working out of Paris and Marseilles, with a drug lord who is essentially inaccessible -- but not immortal.

Anne, who has just had an argument with her boyfriend Vassili, is put up for the night by Jacques and Odile, a couple of friends. But when Jacques takes her home the next day, he is arrested by the police, who mistake him for Vassili. In reality, Vassili is a terrorist.

Reduced to poverty, a young man is taken in by a rich lady who asks him for some dangerous services in exchange.