Aya works as an investigator in the Far East Bureau of Investigation with her husband Takeshi. However, the fate of the couple changes on the day that Takeshi infiltrates her hospital. During her undercover investigation, Takeshi was drugged by someone and returned to Aya in a brain-dead state. In order to avenge her husband's enemies and expose the evil that sleeps at Inoue Hospital, Aya disguises herself as a female doctor and begins an undercover investigation of her... She develops illegal new drugs, sells organs... Aya approaches the truth, but the cost of risking her life for the dangerous investigation is too great...
