Synopsis：Ha Yeonwoo, a popular guy from a poor background, only has one girl in his heart—Soyeon. After he accidentally offends the rich heiress Ohdong, his life falls into danger, but he is rescued by Hwigeon and Cheon Ilhong, who plan to use him to take revenge on the powerful Byeok family. To save his kidnapped sister, Yeonwoo is forced to become a servant in the Byeok household, where he unexpectedly reunites with Ohdong and Soyeon.