Three friends, Fred, singer, Claude, painter and André, extra, live in the same studio and share everything, even their girlfriend. Fred falls in love with a young girl but leaves her when he learns that she is rich. The two friends will try to fix this problem.
A wealthy old maid offers to be the godmother of a regiment in order to find a fiancé for her niece who must come into possession of a large inheritance the day she marries a private.
The pharmacist Floche who was once the merry Flofloche, had a daughter by a dancer. He wants his daughter to become a pharmacist, but of course all she thinks about is dancing. And she dances while Mr. Floche finds happiness with a musichall star.
Stuck in Angoulême between her uncle, who composes classical music, and her aunt, who is a fan of contemporary music, young Irène finds life boring. Fortunately, there is swing music which illuminates her days. So when, one day, Raymond Serre and his swing orchestra come to Angoulême, she seizes...
