He's a known doctor throughout Korea imprisoned for accidentally killing a patient by incorrectly diagnosing his condition He was very cold and He hates relationships and all he cares about is when his prison term ends and he returns to work,the new prison doctor who came as punishment for her because she made a mistake during a surgical operation that led to the patient's death and she fall in love with him at first sight She was in her office,checking on the health status of each patient