Secret - Temporada 1 (2013)

A man who does not believe in love, falls for a woman who has been hurt by it. Jo Min Hyuk is wealthy, with everything but a good personality. He’s been enraged and consumed by the need for revenge, ever since he learnt his lover was the victim of a hit-and-run accident. Kang Yoo Jung takes the blame for her boyfriend, the actual driver at the time of the accident. In time, she will feel betrayed for having done so. Now in prison and in a state of despair, Yoo Jung still refuses to give up on life entirely.