During his studies in Paris, young Dane Erik Dreyer falls in love with the young beautiful French girl Colette. Without the parents' knowledge, they marry.
How do you choose a new lieutenant for the cavalry in 1893? Send them riding all night, during which they must drink 3 litres of champagne and have 2 love affairs.
A convent girl school's music teacher has composed an operetta. He has to escort his best student to an arranged marriage, but they head for his theater premiere instead.