Paris, France, 2001. Octave Parango, a young advertiser working at the Ross & Witchcraft advertising agency, lives a suicidal existence, ruled by cynicism, irresponsibility and debauchery. The obstacles he will encounter in developing a campaign for a new yogurt brand will force him to face the meaning of his work and the way he manages his relationship with those who orbit around his egotistic lifestyle.

When the young detective Paul Nerteaux finds the third slashed female corpse of illegal Turkish immigrants, he decides to ask for support to the experienced dark retired detective Jean-Louis Schiffer to chase the serial killer. Together, they infiltrate in the Turkish mafia trying to find the answer to the crimes. Meanwhile, the worker Anna Heymes is being submitted to a brain treatment and has severe headaches and glimpses of memories and visions. When these two parallel events collide, disclose that the Turkish organization “The Wolves” is behind them.

Paul and Agnes have been going out for quite a while and Agnes is shocked to learn that he’d rather live with two roommates on campus than move in with her. As soon as he meets one of his roommates, Louis-Anault, Paul’s behavior changes – he is attracted to Louis without realizing so himself. Agnes, on the other hand, gets quite jealous and offers a bet: Whoever gets to have Louis-Anault first, wins… If she does, Paul will no longer explore his homosexual desires, if he does – she’ll walk away. Meanwhile, Paul meets Mecir, a young Arab worker, who shows him there’s more to life than elite colleges…

Fed up with her present lifestyle, and more particularly sexually unsatisfied by her boyfriend Fred, Sandrine decides to find a new way in life. Intrigued by her friend Sophie, who tells her about her sexual experimentations, she will find, through various encounters, new pleasures and new experiences, whether physical or spiritual.