At a party at a certain school attended by the daughter of an aristocrat, a drama of a broken engagement is unfolding. The Dauphin is about to expel her fiance, the Duchess, from the country on trumped-up charges. At this moment, a knight arrives to stand by the duchess. The duchess and the knight look at each other and get excited. Aletta, the baroness, who was watching from the outside, thought: "What is that? What is that? That knight is my fiancee... The knight with whom the duchess has been in love is Aletta's fiancee! Aletta is shocked. Aletta's family is furious when they find out, and the whole country is in an uproar...?