Mobilization on the brink of the Second World War divides a husband and wife. When lawyer Frans van Loon is called up to join the mine clearance service he doesn't want to worry his wife and keeps it from her. His secretiveness leads her to believe he doesn't love her anymore. She subsequently falls for the charms of an actor. When Frans finds out, a violent quarrel ensues.

Yvonne, daughter of Philibert, a Paris cafe owner, is in love with dreamy, blundering Albert, a waiter, though he pays little attention to her. Philibert plans to marry his daughter to a wealthy Parisian, but upon learning that Albert is to come into a large inheritance, he conspires to place him under a longterm contract, confident that he willingly will pay a forfeit to break it.

The story takes place in medieval France. Poet-rogue Francois Villon, sentenced to hang by King Louis XI for writing derogatory verses about him, is offered a temporary reprieve. His hanging will be postponed for 24 hours, and in that time he must defeat the invading Burgundians and win the love of the beautiful Katherine.