Passengers on a low cost flight from Djerba to Beauvais have their patience tested to destruction when their departure is delayed for eight hours because of a fault with the plane's air-conditioning. In the end, they are so fed up that they will do almost anything to get back home.

A rich industrialist is brutally kidnapped. While he physically and mentally degenerates in imprisonment, the kidnappers, police and the board of the company of which he is director negotiate about the ransom of 50 million euro.