Kang Nam Soon has superhuman strength. She went missing as a kid in Mongolia. Now as an adult, she comes to Gangnam, Seoul, South Korea to find her parents. She finally meets her mother Hwang Geum Joo. Her mother is a wealthy woman and a resident of Gangnam. After she lost her daughter, Hwang Geum Joo tried to find her daughter and she also tried to live a righteous life, obsessed with doing good deeds.