Daniel Piron has the blues. His relationship is monotonous, his ideals have vanished, and even his job as a journalist is a joke. The only idea that still inspires him is to find and film Tony Sacchi, the revolutionary hero of his youth. Through this adventure, Daniel wants to rehabilitate the passionate and committed young man he once was. But, unfortunately for him, Sacchi has become a cynical gigolo. At the end of this tragicomic epic, will Daniel Piron finally understand that he must accept his disillusionment in order to find himself again?

Arthur is invited to a New Year's Eve party to celebrate the year 2000. His girlfriend Lucie would like a baby from him but he refuses. Through the ceiling of the toilets, he discovers a passage leading to this futurist Paris. There, he meets an old man Ako who affirms he is his son and that he wants to exist. Otherwise he will vanish into the air. Arthur is still hesitant because his life is an unfulfilled one: a has a little lucrative job, is uncertain about his future and things are getting out of hand when Ako discovers the passage and interferes in the party.

May 1944, a group of French servicewomen and resistance fighters are enlisted into the British Special Operations Executive commando group under the command of Louise Desfontaines and her brother Pierre. Their mission, to rescue a British army geologist caught reconnoitering the beaches at Normandy.

Because he forgot his identity card, Elias cannot take the entrance exam to Sciences Po. In search of a job while waiting to be able to take the exam again, he becomes an educator in a children's home. Confronted with an environment he doesn't know how to work, Elias doesn't yet know how much this experience will change his life.

Michèle, 20 years old, feels terrible after having broken up with her boy-friend. She meets Francois, who's a veterinarian and jewish. Michèle decides to convert into Judaism because she has to believe in something, if not in someone.

Marc and Emma move into a new house but have no idea that their basement was a gay nightclub. To make matters worse, the club was destroyed by fire, and now the house is haunted by the ghosts of five gay clubbers.

Alain runs Le Detour, a small cafe in Paris where Antoine works. Antoine is reunited with his sister Marie when she's released from prison; they are very close, perhaps abnormally so, but she's not aware that Antoine has fallen into cahoots with Stephane, who works as a waiter at another cafe. Damien, a local businessman, is pressuring Alain to expand Le Detour, and cut his nephew Xavier in for a percentage as a manager. While Alain waffles on Damien's proposal, Xavier offers Antoine a chance to make some money under the table by delivering some drugs to a cadre of dealers. Antoine makes the drop and picks up the payment, but runs off with the money rather than bringing it back to Xavier, which proves to have tragic consequences for Antoine and his friends.

In 1953, a sensitive French boy finds out from a neighbor that his family's Jewish. François Grimbert becomes a physician, and gradually peels the layers of his buried family history which resulted in his difficult upbringing, raised as Catholic by his "Aryan" appearing parents. His athletic father labored to stamp out stereotypical Jewish characteristics he perceived in his son, to keep the family's many secrets, as most relatives fought in World War II, and later were hauled off to labor and death camps by the Gestapo.

A director wants to make a documentary about actresses, all actresses: the popular ones, the unknown ones, the intellectuals, the comedians, the forgotten ones... Filming everything, with or without their consent, the director gets caught up in the game and lets herself be devoured by these women, who are as fragile as they are manipulative.

Once assuming people ignored her because they weren't interested, Lili begins to suspect that she might be literally invisible.