From Sherbet Lemon:

The story begins with a rich young lady named Mo Kai who is over the age of marrying but with with no proposed marriage. One day, she met a gentle scholar named Yi Nuo-Sheng and thought that she could woo him over without any troubles. But she later finds out that he already has someone in mind. All of the sudden comes a guy named Bei Tang-Yi who stops her plans. What will become of their story?