Imo Kusa Reijou desu ga Akuyaku Reisoku wo Tasuketara Kiniiraremashita

Agnes, a noblewoman mocked for her lack of style, assists Nazelbert, the son of a duke who is betrothed to the princess. The princess witnesses this and commands Nazelbert to marry Agnes as a form of punishment. Despite the circumstances, it appears Nazelbert may not dislike the arrangement as much as expected. The narrative explores the evolving relationship between the unassuming noblewoman and the duke's son.