Keiyakusha ni Uragirareta no de, Shishaku Reijou kara Ouhitsukijijo ni Jobu Chenji shite mita (Associated Names)

It is the day of her long-awaited debutante at the age of 15. Marshallie Gracis, a Viscount’s daughter, witnesses her own fiancé kneeling before another woman and begging for her love. She was saddened by the unexpected scene of the affair, but her fiancé offered no excuse or apology. She thought the engagement would be…