Camille Vigault, takes advantage of his vacation to visit a cousin winemaker in Roussillon. Quickly tired by work in the countryside, he prefers to buy an old abandoned Rolls Royce from his cousin.
Robert Dumortier and his son "La Puce" live on a barge moored to an island of the Seine and Robert dreams of cruising remote and exotic seas.
4 young people are long time friends. They have a dinner together, which will turn into a mess when they play a game which consists in writing a vow on a little piece of paper to be put into a bottle: they love each other, but they are not able to transcend their loneliness and their selfishness.
