The ship arrives in Copenhagen and after a long time at sea, most of the crew are eager to go ashore. But who wants to take the very young navigator cadet with them? He who thinks only of food and a special young girl. During their visit to the girl, they are mistaken for businessmen whom the girl's father has been waiting for, which really sets the ball rolling.

Ullabella is a dreamy teenager who is in love with her teacher. But one day, when she refuses to do as he says, he slaps her. Ullabella tells her family about it, and then the case begins. Ullabella's mother and uncle, who is a politician, take the case all the way to the political level and demand at least an apology from the teacher. He refuses to give one, but a solution to the case is found nonetheless.

An adventurous Danish sailor falls in love with the beautiful French singer Christine in this romantic adventure. Chased by soldiers, he takes cover under beds and petticoats in order to escape capture. Several dance scenes highlight this musical comedy that uses a limited amount of sight gags.