Lucien Mancini

The tumultuous relationship between a street singer and a prince.

Cashier Maurice Legrand is married to the wretched Adele. By chance, he meets Lucienne, 'Lulu', and makes her his mistress. He thinks he has finally found love, but Lulu is a streetwalker, still in love with her pimp.

Hopes and love and ambitions and friendship in a group of young jazz-loving Parisians.