Jocelyn is a selfish and misogynist businessman. He tries to seduce a young pretty woman by pretending to be handicapped, till the day he meets her sister, who is also in a wheelchair.
In France, terrorist groups and intelligence agencies battle in a merciless war everyday, in the name of radically opposed ideologies. Yet, terrorist and secret agents lead almost the same lives. Condemned to secrecy, these masters of manipulation follow the same methods. Alex and Al Barad are two of them. The former is the head of the D.G.S.E.'s (Direction Générale de la Sécurité Extérieure, the French equivalent of the CIA or the MI6) counter-terrorism unit while the latter reigns over a terrorist network, and both fight using the most ruthless of weapons: human beings.
Stephane, the wife of a prominent magistrate, shoots and kills a man in her home and claims he tried to rape her. While investigating her case, her lawyer becomes hopelessly enmeshed in a web of lies and subterfuges concerning her past.
While his three former college friends - Thierry, Gérard and Francis have made successful careers for themselves in business, Daniel has yet to make the grade. Tired of Daniel's frequent attempts to drag them into ill-considered ventures, Thierry and Gérard decide to play a cruel trick on him by making him think he has won the national lottery.