Bilogical mother of Geum Sa-weol and legal mother of Kang Chan-bin, whom she raised.
She pretends to be a dutiful wife but she is patiently waiting to get revenge on her husband. She has a bottomless reservoir of strength. Her father was a famous architect and she grew up comfortably. Following her dad's wishes, she majored in architecture in a top women's college.
Up until then, her life was a comfortable one and she had never known hardships but then her dad suddenly died and things changed for the worse. Her dad's company went bankrupt and they lost the house. Her family had nowhere to go. Her relationship with Oh Min-ho, her fiancé and star student of her dad was on the rocks.
