Season 1: This drama depicts the sorrows, hardships, relationships and ambitions of doctors at a General Hospital, particularly the senior resident 'Venomous Snake' Park Jin Won, playboy Park Hyun Joon and nurse Kim So Yi. Season 2: Jung Ha Yoon is a graduate student who successfully passed the bar exam. However, she is not finished as she wants to be a medical malpractice litigation specialist. She works at a hospital to look to gain experience and there she meets other doctors who work there.