Hwang Seok-jeong

19-year-old Yoon Young lives alone with her mother and prepares for the civil service exam while working part-time. Regardless of good heart and sincere will, unexpected incidents turn Yoon Young from a victim to the killer, driving her to prison and being called inmate "2037" instead of "Yoon Young." In a hopeless situation her co-inmates in Cell No. 12 with their own stories offer a hand of hope to protect Yoon Young...

When Ji Sung-Joon was young, he was ugly. As he grew up, he began to have an attractive appearance. When Kim Hye-Jin was young, she was pretty. As she grew up, she became ugly. Ji Sung-Joon tries to find his first love. (imdb)