Working as an investigator alongside her husband Ken, Mifune exposes herself to danger. With a stronger sense of justice than anyone else, Mifune was enraged by the frequent underwear theft cases within their jurisdiction. However, when Detective Sergeant Hyodo assigned Mifune another mission, she risked her life and went undercover as a married woman living in an apartment complex to conduct a sting operation. Immediately, Mifune apprehended a mysterious masked man who had targeted her underwear. To further the investigation, she broke into the man's home, only to find another masked man appearing there…
