Michiko Daimon (Ryoko Yonekura), a freelance genius surgeon who came to New Zealand, went to a peaceful ranch without an AED a few hours before the operation of the country's deputy prime minister, who is a surgeon, began. In front of the deputy prime minister's first assistant, Hotaru Ichiki (Masaki Okada), who came to pick her up in a hurry, she was suddenly electrocuted and saved the life of a dying shepherd. After that, Ms. Miko succeeded in the operation of the Deputy Prime Minister, and she returned to Japan. An unknown child who decides that she will fight for the moment and tries to carry out her emergency operation. Ryutaro Hachisuka (Mansai Nomura), the director of the internal medicine department, who has increased his voice in the hospital through a pandemic is promoting organizational reform led by the internal medicine department. Hachisuka, who does not know who the unknown child is, is skeptical of his skill, but with Yuka's intention, he permits the operation.
