A police superintendent, after 25 years of a flawless professional career, is arrested by internal affairs for 4 days, before being indicted for criminal conspiracy, drug trafficking, theft and embezzlement by the magistrate in charge.

Fred Bartel is the charismatic boss of a trendy Parisian communication agency, Happy Few. After a heated tax audit, he was forced by the administration to relocate overnight his company in La Courneuve. Fred and his team meet Samy, a young suburb who will quickly propose to teach them the rules and practices to adopt in this new environment.

Vincent, 18 years old, is dumped by Elina. It is his first love, it is the end of the world! His parents decide to take matters into their own hands and will try everything to make him forget this girl: he will have to follow them in a loving detoxification of which they will imagine the program ...