Midori Aoi is a pharmacist in a general hospital in Japan, where people believe that pharmacists are below doctors or nurses. Midori's colleagues don't take her seriously. And why would they? After all, she's just a pharmacist. Midori does her best at her job and is always researching to find the right medicine to cure patients, sometimes even skipping the necessary protocols. In this volume, Midori discovers a series of problems in the daily medication of a patient who has just been admitted to the hospital. When she calls for an explanation from the pharmacist who is preparing the medication, Midori will have to face the harsh reality behind the hospital doors.