A girl who was sold as a slave at a young age. Yoon, the eldest son of Kwon fanily, who named the girl 'Seohye'. Seohye, who was only a servant, fell for Yoon, who treated her with kindness, and Yoon, who had lost his parents at an early age and was lonely, found comfort in Seohye . The two, who had secretly acknowledged their feelings for each other, found their relationship suddenly crumbling with the news of Yoon's marriage..