Summoned by his mother to plead, a very young lawyer has a trio of pathetic criminals acquitted. The daughter of one of them reveals to the lawyer that the three accomplices hoped to find food and board in prison. For the beautiful eyes of the young girl, Master of La Bastide attaches the three rogues to his service. Disasters, confusion, clumsiness follow one another until the planned wedding.
An untiring lady social worker, Émilienne, has as one of her charges a stableman who was wounded by his mistress. Unfortunately, Émilienne's young sister who was helping her at work decides to go away with the stableman.
A gangster, thief of atomic formulas, has a double in the person of a naive musician. A music hall artist who makes eyes at the musician is deceived by the gangster who also takes advantage of the resemblance to track down a band of thugs who are chasing him. Virtue is ultimately rewarded.
