"The Fiancé of My Older Sister is Having an Affair ~A Fallen Young Lady Grasps a Happy Marriage"

On the day of the Suizurei Festival, Miasha, a fallen viscount's daughter, witnessed her older sister's fiancé cheating. Her sister's fiancé is the second son of the Weather family, a famous merchant house. He's a worthless womanizer and playboy. The Weather family, having set their sights on the poor, fallen viscount family, proposed the engagement in exchange for their financial support. And her sister accepted the proposal. "I want my older sister to be happy." This is a story of how Miasha, in such circumstances, catches the eye of a noble and finds happiness. *Also posted on other sites. Thank you for reaching 10th place in the daily overall rankings!