An operetta singer Willy Régis is an operetta singer .He is a successful ,a true star ,and every night, performs on stage "Paradis D'Amour" But although he 's found fortune and fame and lots of people know his name ,he wants to be loved for himself and that's a hard task.He meets an old busker on the street and incognito sings for him : the music sheets (where people could find words and music,gramophones being luxury to be found in desirable apartments only) sell like hot cakes and the old guy makes a lot of money.He invites his celebrated pal for lunch and you would never guess it: he's got a gorgeous granddaughter .Shall I tell more?