After an evening of drinking, six men find themselves in front of The God of the Joke. Distressed to find that people aren't laughing anymore, He gives the six friends a mission: to save the world with the Eleven Commandments of the Joke. The men enthusiastically take on their task. They undertake various tests aimed at pushing the limits of stupidity.
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?
When Camille falls ill, she is forced to live with Philibert and Franck.
