Lieutenant of the French forces engaged in Mali, David Faber is seriously burned during the explosion of his armored vehicle. Repatriated to France for intensive care, he must begin a long convalescence, under the worried but devoted gaze of his sister Jeanne. They meet again in the family house in the Alps, between mountains, lake and forests. Jeanne tries to reconnect her brother with the past, but David, who suffers from amnesia after the accident, does not seem to be interested in reconciling with the man he used to be.

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.