The Bouvier-Sauvages, a large aristocratic family, meet the much more modest Martin family when their children's wedding is announced. For the occasion, the future bride and groom offer their parents DNA tests, which will reveal their true origins. The results are totally unexpected and will make the effect of a bomb.
In 1980s Paris - Patrick, Dov, Yvan and Serge are young men seeking success in love and business... with varying success.
For the 8th birthday of his son Gaby, Tom, unwittingly offers him a book ... which contains only blank pages. Faced with Gaby's disappointment and in order not to lose face, Tom pretends that it is a magic book: all you have to do is write your dreams in it for them to come true. This is how, totally overwhelmed, Tom will do everything he can to make his son's dreams come true, even the wildest ones!
