Edouard is a pianist, married with Caroline. This evening, they are invited to Claude's. Claude is the snobbish uncle of Caroline, his son Alain (as snobbish as his father) is in love with Caroline. They spite Edouard a little because he's poor. At the party, Edouard must play the piano to make himself known by Claude's important acquaintances. But just before leaving, Edouard ...
