芋くさ令嬢ですが悪役令息を助けたら気に入られました

社交界で野暮ったい貴族と揶揄されていたアグネスは、ひょんなことから王女と婚約していた公爵息子ナゼルベルトを助けることになるが、それを見た王女は罰としてナゼルベルトにアグネスとの結婚を命じる。Agnes, who was ridiculed in the social circles for being an unfashionable noble, happened to help Nazelbert, the duke's son, who had been betrothed to the Princess.However, the Princess saw this and ordered Nazelbert to marry Agnes as punishment.Isn't it terrible to marry me as a punishment? Look, he seems to hate it too. Wait, he doesn't?This is a story about an unfashionable noble and a duke's son, who grow closer to each other.