Paris, 2009. The true story of the scam of the century. Billions are going up in smoke on the new 'carbon quotas' market, invented to fight pollution. A gang of small-time crooks from Belleville partner with an upper-class trader to carry off an epic swindle.

Just as the disheveled and alcoholic filmmaker Ismaël embarks on a difficult new film project, his life is sent into a tailspin. His wife Carlotta, presumed dead for 20 years, come crashing back into his life creating chaos in his work and his current romantic relationship with the starry-eyed astronomer Sylvia.

Claire is a midwife and has devoted her life to others. At a moment when she is preoccupied by the imminent closure of the maternity clinic where she works, her life is further turned upside down when Béatrice, her father's former mistress, turns up on the scene. Béatrice is a capricious and selfish woman, Claire's exact opposite.

Separated at the birth of his mother who has only time to entrust to a member of his family, Guillaume de Villon, when he should have been killed, François will as well go to the ill-known taverns of the Latin Quarter that the Court of the Duke of Orleans, passing by the benches of the university. This marvelous poet at the same time as a scoundrel of morality will have a life where fights, robberies, imprisonments and final banishment will be linked. Leaving Paris, Villon will disappear.

Antoine has what every young single man could wish: a promising career, true and loyal friends, and an apartment of his own. However, he's a lonely man, until he meets Clara, a beautiful and exciting woman, and deeply falls in love with her. All his loneliness turns into joy... but then he learns something that makes it all extremely complicated.