Strong Girl Nam-soon (2023) Episode 6

Gang Nam-soon (Lee Yoo-mi) disappeared in Mongolia as a child. As an adult, she travels to South Korea to search for her parents. She meets Hwang Geum-joo (Kim Jung-eun) and her grandmother, Gil Joong-gan (Kim Hae-sook), in the Gangnam district. Eventually, Nam-soon, her mother, and grandmother become entangled in a drug case that Detective Gang Hee-sik (Ong Seong-wu) is investigating.