René and his two artist friends lead a meager but careless life in a Parisian small apartment, their main worry being to avoid the housekeeper. Whenever they get some money they call more friends in and celebrate. This is how he meets beautiful but fragile Denise, who wants to be a singer as himself, and they fall in love. Yet when she finds out her real condition she takes a drastic decision which will determine their fates. La Bohème arias, and more.
A poor composer who should buy a property for his ambitious father-in-law finances with the money, nevertheless, an opera. Together with his friend who must play a husband to his strict rich aunt, he makes to himself a fun from the mistakes which cause her feints.