Run On tells the love story of Ki Seon-gyeom, a former sprinter who is working to become a sports agent, and Oh Mi-joo, a subtitle translator. Im Si-wan plays Ki Seon-gyeom. He is a professional runner who also quite socially awkward. Shin Se-kyung plays Oh Mi-joo. She is a foreign film translator and subtitler. Sooyoung plays... Continue Reading →