完璧な(元)王太子妃は継母だってお手のもの!

Lustia had devoted her entire life to meeting the expectations of everyone as the next Crown Princess. However, one day, the Crown Prince's affair is discovered. The thread of her constant effort and patience snaps, and she declares the engagement annulled herself. Having finally gained her freedom, her joy is short-lived when a new marriage proposal arrives by royal decree—a marriage to Duke Ilios, a man as cold as ice who distrusts humanity. Furthermore, she ends up living with Arno, a 5-year-old former orphan welcomed as the heir...!? A sudden marriage, a sudden motherhood (?). Transforming instantly into a "decorative wife" and a rookie mom, Lustia screams: "This is way too sudden!" Though toyed with by fate, Lustia begins to reform the troubled Duke's household using her royal-grade social skills——! Heart-throbbing for her son! Annoyed at her husband!? A heart-warming Love Comedy of a mismatched family!