Nigashita Sakana wa Ookikatta ga Tsuriageta Sakana ga Ookisugita Ken

Maria, the youngest daughter of a duke, was expected to inherit the family title from an early age. However, this responsibility is taken from her with the birth of her younger brother. Now under pressure to marry, she finds all the available suitors in her duchy already taken. To avoid a life without marriage, Maria travels to Rubini for further studies, supported by her distant relative Aida. Her efforts take an unexpected turn when she is informed of a broken engagement with the Crown Prince, despite having never met him. Confused, she questions, "Huh?! I don't remember getting engaged!?" The story follows this romantic comedy centered around Maria’s search for a husband.