A power struggle ensues at a hospital. Ye Jin-Woo (Lee Dong-Wook) is a doctor in the emergency medical center at Sangkook University Hospital. He has a warm heart and charisma. Koo Seung-Hyo (Cho Seung-Woo) is the president at Sangkook University Hospital. Koo Seung-Hyo is cool-headed and ambitious.