Miho works as an investigator who puts herself in danger with her husband Ken. Miho, who has a stronger sense of justice than anyone else, showed her anger at the frequent underwear thieves in her jurisdiction. However, Miho, who was ordered to do another mission by her chief, Hyodo, disobeyed her order and became a married woman living alone in the housing complex and conducted her undercover investigation. Then, Miho quickly seized a mysterious masked man who appeared aiming at Miho's underwear.
