Ariane and Hugo decide to exchange the lives they lead to escape from their routine, which after ten years of marriage, gives them the feeling of being hamsters in a wheel. She suddenly finds herself at the head of a construction equipment rental company and he tries to take the role of a house calling jewelry salesman...But is life really better when you live it on the other side of the bed?

An airplane is having trouble right above our heads. A pilot instructor, sitting in his car, is driving towards the airport. Cell phone in hand, he gives the steward instructions to avoid the worst. But soon the communication is cut...

Céleste, la trentaine, n'a toujours pas rencontré le grand amour. Un jour, sur un coup de tête, elle décide d'enlever l'homme qu'elle croit idéal, forçant au passage Rosalie, sa soeur cadette, à la suivre dans sa combine. Mais dans la panique, Céleste va se tromper d'homme...