Ungrar, the King of Viruses, has escaped from his prison cell in Vaccine World. Maya, the Goddess of Vaccine World sends Mugimaru down to Earth to find a human to accept the powers of Vaccine World and become the Magical Nurse. He finds the best person for the job when he meets Komugi Nakahara. Komugi is a playful, lazy, and easily distracted teenager whose dream is to become a cosplay idol. Balancing her career with the Kiri-Pro Promotion Company and her new job battling Ungrar's loyal henchman, the Magical Maid Koyori, Komugi delights audiences in this parody anime series.
