Totei University Hospital was once the leader among domestic university hospitals, but in recent years it has fallen into the quagmire of unspeakable behavior, medical errors and factional struggles, and its reputation has plummeted. The one who seized the position of the new dean and took the powerful power for himself, planning to re-establish the hospital's brand image, was none other than the ambitious Hiruma Shigekatsu (Toshiyuki Nishida), who had been holding a grudge against Daimon Michiko (Ryoko Yonekura) for many years. Michiko, who takes "saving the life in front of her" as her mission, is hired by Totei University Hospital and goes deep into the "enemy camp" led by Hiruma Shigekatsu. She will face the most dangerous and powerful enemy in history, Vice-Dean Nagaku Toko (Izumi Shinko)