A former brothel worker living with her boyfriend Ki-woong. She escapes the Seoul Station zombie outbreak, gets trapped in a police cell, and flees via ambulance and subway tunnels. After reuniting with Ki-woong and exposing Suk-gyu's past, she is scratched, turns into a zombie, and kills Suk-gyu.
Suk-gyu exploited Hye-sun in the past and poses as her father to track her down.
Romantic partners who separate due to conflict but later reunite.
Explore the full interactive character relationship map of Seoul Station