Jacques Dutronc

Two couple of friends, one very rich, the other almost homeless, decide to go on Holiday. Julie, a single mother, joins them too. Once at seaside, it starts a complicate love cross among them that will involve also a transsexual, a jealous brother, a Latin Lover and another nervous stressed couple. Not to mention about the daughter of one of them that is secretly in Chicago with one of her father's employees... At the end of the summer, all of them will join the same party...

Mika, heiress to a Swiss chocolate company, is married to celebrated pianist André and stepmother to his son, Guillaume, whose mother died in a car wreck on his tenth birthday. Their lives are interrupted by the unexpected arrival of Jeanne, a young woman who has learned she was almost switched with Guillaume at birth.