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 ...

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.