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.

• Kim Jung-eun
• Cha Tae-hyun
• Ryu Jin
• Yoo Yeon-seok
• Ryu Seung-su
• Kim Byung-man
• Lee Jae-ryong
• Do Ji-won