Dr. Jin-Hyuk (Song Seung-Heon) is a gifted doctor who was born in a family of doctors. Jin-Hyuk is confident and fully aware that he is the best neurosurgeon. His success rate hovers at 100%. Due to his talents and success, Jin-Hyuk is unable to understand how others fail. His girlfriend is Yoo Mi-Na (Park Min-Young). Unlike Jin-Hyuk, she is bright and unable to ignore those in need.