Qui ose nous accuser?

Charlie is a former classical pianist who has changed his name and now plays jazz in a grimy Paris bar. When Charlie's brothers, Richard and Chico, surface and ask for Charlie's help while on the run from gangsters they have scammed, he aids their escape. Soon Charlie and Lena, a waitress at the same bar, face trouble when the gangsters arrive, looking for his brothers.

Heralded racing driver Pierre Chaillot has never noticed the pretty young flight attendant who dotes on him adoringly. But when his fiancée's infidelity drives him to the brink of suicide, Pierre's guardian angel takes the form of this stewardess to urge him to choose life. Though the angel confesses her divinity, Pierre is skeptical of the existence of angels. But, despite their difference, the two bond during her brief sojourn in human form.

Jean Lerat begins his military service at an army camp. Despite his aunt’s attempts to pull a few strings to his advantage, the unfortunate Lerat manages to get on the wrong side of his bullying colonel…