Married Woman Undercover Investigator ~Black Tower/Far East Central Inoue Hospital Undercover Edition~

Aya works as an investigator at the Far East Investigation Bureau with her husband Takeshi. However, the couple's fate changes the day Takeshi infiltrates a certain hospital. During an undercover investigation, Takeshi was drugged by someone and returned to Aya in a brain-dead state. Aya disguises herself as a female doctor and begins an undercover investigation in order to avenge her husband's enemy and expose the evil that lies within Inoue Hospital. The development of illegal new drugs, the sale of organs... Aya approaches the truth, but the price of risking her life in a dangerous investigation is too high...