When recently widowed, it is difficult to get used to a new life ... This is the case for Hubert Jacquin, who spends most of his time in his huge apartment, depressed, in front of his TV. One day, after a misunderstanding, his life will change. Manuela, a young and bubbly adventurer in search of a dwelling calls his home! At first reluctant, Hubert will quickly get used to the presence of this energy storm, who even manages to convince him to allow two other people to stay. There are many surprises in store for Hubert ...

A young man paying the rent for himself and his lifelong friends ends up flat-broke and resorts to selling marijuana to pay the bills – only to get caught up in the dangerous world of drugs.

Because of his wavering health, Monsieur Henri can no longer live alone in his Paris appartment. Particularly grumpy, he ends up nonetheless accepting his son Paul's suggestion that he let one of his rooms out to a young female student. Far from falling for her charms, Henri uses her to orchestrate utter family chaos...

Leon arrives in Eva's life one morning, on the terrace of a café. The little boy settles down, asks for hot chocolate. The young woman, 35, without children, takes her home, calls social services and learns that Leon has run away from home. Eva has to bring him back but eventually delays the deadline. She who leads an idle existence, sheltered from need, attaches herself to the little boy. Called to order by the authorities, she ignores and tells Leon that they are now on the run. Together, they go to Italy in search of the mother of the little boy ...