In 2026, a radical change requires everyone to live naked in a pacified and peaceful France. But the murder of a young woman found dressed revives tensions. The investigation is entrusted to a young inspector who collaborates with her ex-partner, just out of the coma in which he had fallen at the time ... where everyone was still wearing clothes.

Large family or recomposed, teenagers tortured by their hormones, mothers overwhelmed family, students and party rascals, pretty sexy neighbor, retired always on the lookout for a gossip ... Life and relations - sometimes friendly, sometimes tense , but always funny of a band of neighbors who cross every day, like millions of French ... In front of the landing, in the elevator, while leaving the garbage cans or leaving to work ...

Someone is killing Parisians of Arab ethnicity. When an Algerian diplomat is murdered by the same assailant, two Algerian detectives are sent to help the French with the investigation and they have their own ways of doing things.

In 1977 France, tightfisted factory owner Robert Pujol is so shocked when his workers strike for higher wages that he suffers a heart attack. His acquiescent wife, Suzanne, whose father had founded the factory, takes over management duties during Robert's convalescence.

Two ex-convicts, MG and Gilbert find refuge in a charming middle-class house whose couple is about to celebrate its 20-year old marriage. Our duo has no other solution than to take this entire brood in hostage. But, contrary to all expectations, they are warmly greeted by the occupants who don't think twice before helping them, they are even ready to put their guests off, even to kill them if necessary...