It has been a year since mankind has deserted Paris. In the now abandoned city, a few survivors roam the ruins in search of food. Among them, a couple, trying to survive by all means necessary, tries to contact others.

At Christmas time, 19-year-old Simon returns home to visit his dysfunctional family with Louise, a fearless girl he met during his train ride. While Simon struggles to cope with the growing distance between him and his parents, he starts to examine his feelings when Louise develop a liaison of her own with his childhood friend Mathieu.

Lepetit, an ambitious and determined man, is named the new CEO of a department store. His mission is to improve the store's financial position. He decides that the human factor will be his catchword and introduces new methods, which he also applied to himself. But tensions slowly arise between members of the staff.

Leonie Koutcharev, a top civil servant at the Ministry of Interior, proposes an ideal solution to the problem of overpopulated prisons: put model prisoners in the homes of carefully screened families. Jules and Norma Klarh, a childless couple, expect to receive an inoffensive juvenile delinquent but end up with the psychopath Marcus Steckner in their suburban home. The film centers on social criticism of the gap between reality and the bureaucratic assumptions of what reality should be.

Because of a motorcycle accident, a young man from the poor outskirts of Paris must find a steady job in order to avoid being sent to prison. He gets into more trouble trying to do that.

Patrick Morel has his limits tested when he's thrown in jail after a misunderstanding with the lovely Sonia and the brash Youssef, all three of them bound for deportation until a last-ditch escape frees them in more ways than one.

When Nénette discovers the identity of her father in a letter, she quickly goes off in search of him. But instead of finding her father, she is met by her half-brother, Paul. Paul, a bitter man who gave up his dream to take over his father’s pharmacy business, is less than thrilled at the arrival of his ‘embarrassing’ half-sister. After refusing to take her in, he soon gets a taste of his own medicine. Under the influence of a potent drug, for one day Paul is generous, happy and sensitive. The next morning, however, once the drug has worn off, his nasty side comes back...

Marion does not love her husband anymore. She decides to leave him to live fully, not to be locked in the reassuring comfort of a family life. Dominique lives with his wife an identical situation but he can not take the plunge.