Shitataka Shitsuji no Hoshii Mono

Mireille, a princess of the Dukes of Norvana, is one of the candidates for the betrothed of her country's prince, His Royal Highness Prince Wirrell.
She is a woman of perfect character and wisdom, and everyone, including Mireille herself, is convinced that she will be chosen as his fiancee.

Meanwhile, Luke, Mireille's butler, is quietly devising a plan to get what he wants...?