Maxiplace is the home of the future. With the push of a button, one wall starts to slide and your living space increases. As long as you pay, of course, and at the expense of your neighbour.

In the peaceful world of Little Nicholas, there is Daddy, Mommy, the school, but above all, his band of friends. They are called The Invincibles, but above all they are inseparable. At least they think so. But when Dad gets a promotion and announces that the family is moving to the south of France, Nicolas' world falls apart. How can he imagine life without his best friends?

1920. Georges Clémenceau just lost the french presidential elections to the unknown Paul Deschanel, an idealistic who wants to change the country. But, one day, Deschanel falls from a train and disappear. At daybreak, France is looking for its president, a great chance for the « Tiger » Georges Clémenceau.

United by the unexpected inheritance of a house in Normandy, four estranged cousins discover their family history by retracing their ancestor's steps.