Kim Seung-woo

 Oh Ji-ho

 Kim Min-jung

 Sooyoung

The show is set in a hospital that houses both Western and Eastern medicine traditions. Seung-hyun and Doo-hyun are brothers and geniuses?Doo-hyun is a neurosurgeon, while Seung-hyun is the Oriental medicine specialist. The two, along with each their own friends and teams, will compete ferociously with each other because of their different views on medicine, but also come together to help save patients’ lives.