Strong Girl Nam-soon plot
Gang Nam-soon has superhuman strength. As a child she went missing in Mongolia. Now as an adult, she travels to Seoul to look for her parents. Eventually she meets her rich mother Geum-ju and her grandmother Joong-ghan. They also appear to have been born with superhuman strength. When the trio becomes involved in a drug case in the city, they join forces with Detective Gang Hee-shik, who has a crush on Nam-soon.