Benjamin wants his whole little family to accompany him to Normandy to meet his biological mother, Eve. It was during this trip of a few days to Cabourg that Benjamin tried to understand why his brother Noé had a grudge against him. The abortive expulsion of Lazare sheds light on Paul's past and his link with this father who did not see him born. Prune wonders what to do with her affair with Manu, while Mamita and Ousmane seem increasingly irreconcilable. Paul and Sali, subjected to many hardships as a couple, parents and children, must find the foundations of their family to lead it to meet Eve...