Lee Yeong Oh is a genius neurosurgeon who just came back to Korea after finishing his studies abroad. He now works with his father, Lee Gun Myung, who is the head of the cardio-cerebrovascular center at Hyunsung hospital. However, Yeong Oh lacks empathy towards his patients due to his antisocial personality disorder.
One day, traffic policewoman Gye Jin Sung sees a murder in front of her, which was disguised as a traffic
