Seven families live in the Parisian apartment building at 8, Rue de l’Humanite – and they didn’t escape to the countryside at the arrival of the coronavirus. Three months of life under lockdown will reveal the best and worst of these neighbours.

Valentin D is a hot designer architect who claims to be an orphan because he is too ashamed to admit he is the son of working-class scrap metal merchants from the north of France.

François Gautier is stingy! Saving puts the joy, it causes pay sweats. His life is set for the sole purpose of never spend anything. A life that will switch in one day: he falls in love and discovers he has a daughter he did not know existed. Forced to lie in order to hide his terrible default, this will be the beginning for François problems. Because lie can sometimes be expensive. Very expensive…

Adrien, 40 years old and totally immature, is dumped by Maude, 35 years old, eager to finally found a family. In an attempt to regain the love of his life, Adrien decides to move into the future ex-married apartment: a nursery home – The beginning, an improbable educational experience.