Scarlet Marica is the eldest daughter of the bankrupt Baron Marica. She decides to go to the capital with the ambition of becoming the most recognized piano teacher. 3 years later, Scarlet fell in love with Edward Hart instead of pursuing her dream. She thought that she would get married in the future. But then she found out that her lover had a fiancée all along! Eventually, the richest man of the empire and the notorious marquis, Kellan Black approached her. "I have a lot of debt to pay him back. Lady Scarlet, would you like to take revenge on him?"