Hippolyte, the chef at the small Paris restaurant of the title, is losing his sense of smell - and without that, you can’t cook. Not in France. The restaurant has to close. Guests and customers of the ailing master chef gather for one last fabulous meal. Between courses, personal conflicts are explored and flashbacks flesh out incidents from the lives of the restaurant owners.

The film's title is a pun, the double meaning referencing both the "wrong genre" and a person with distasteful motives. Insecure novelist Martial Bok promotes his new sexy novel La Fille de Dos ("Girl Observed From the Rear") with a round of book-signings and talk-shows. When beautiful hat designer Camille buys the book, Martial follows her and spies on her as she reads his book and removes her clothing. It's the beginning of his obsession and also an inspiration. After Martial's live-in girlfriend Lucie establishes contact with Camille for real, Martial is able to type out another sexy manuscript.

Serge Vaudier, a mathematics teacher, wins the lotto twice and claims he can do it again, thanks to an infallible system he has designed. Is a he genius or a con man? Angèle, the head of the the government's bureau, is determined to entrap him. She asks her secret lover, Jacques Loriot, an expert player in the casinos, for help.

The day his bank refuses to finance him, Georges will do everything he can to save his shipyard and his employees.

Clémence Alpharo, who, in order to get a permanent contract in the company that has just hired her, must push Henri Giffard, a sales representative at the end of his career, towards early retirement. But Giffard refuses. His work is the only thing that still gives meaning to his life. Caught between the prospect of a professional future that would allow her to escape her family history and the unexpected affection she feels for the salesman, Clémence must choose. A choice that will inexorably push Clémence and Henri to the limit.

Tonton (aged 59, with a weak heart), drives his taxi by day. By night, his nephew Jules takes the wheel. They adore each other. This evening, however, Tonton is celebrating his sixtieth birthday in the bar on the corner; for the first time ever, Jules misses the celebration. Tonton doesn't hold it against him though, since Jules -30 and still a virgin- has at last fallen for a woman. The night before she fell asleep in his cab. Not wanting to wake her, the young man left the meter running and dropped off in turn. By dawn, the beautiful passenger had fled without leaving an address...and without paying the bill.

The film tells the story of a group of pensioners desperate to visit Le Mont-Saint-Michel.

Juliette loves Bruno, but he does not notice. Perhaps because he is mad about Corinne, and Corinne is not aware of it. She does not seem to love anybody, but she has an affair with Luc. Luc is gay, and he wonders how to tell Bruno he loves him.

First adventure : Romaine takes a holiday alone because she doesn't have any friends and meets three lumbering guys, a bald one, a fat one and one with grey hair. So what... Second adventure : Romaine wants to go on a course because she has no passions in her life and meets two girls. A guilt-ridden short-change artist and a rep for the "Dumpling & Co" bra company. So what... Third adventure : Romaine loses her memory, a good thing after her two previous adventures. She can start a new life, great idea, but who with ? So what...

In a big isolated house, Mikael, a musician, is composing a psalm. A young woman, Linda, comes to retreive a suitcase belonging to Sébastien, her companion and Mikael's friend. It contains hundreds of photographs from all over the world. While he is travelling, Sébastien has asked Linda to organise the photographs with a view to an exhibition. Mikael invites Linda to reside with him. She accepts. That is the heart of the film – an intertwining of photographs which, juxtaposed by Linda, begin to speak. In parallel with this, Linda receives cassette-letters from Sébastien. A subtle relationship is established between Linda, the young debutante, and Mikael, the man of experience. Mikael goes off to direct his psalm, Linda stays alone. The walls become covered with photographs – wall of happiness, wall of misery – the fight between Good and Evil. Linda learns of the accidental death of Sébastien and stays alone.