Underwear thief married woman decoy investigator

Miho works as an investigator with her husband Ken, exposing herself to danger. Miho, who has a stronger sense of justice than anyone else, expresses her anger at the frequent underwear theft cases within her jurisdiction. However, Miho, who is ordered to do another mission by the section chief, Hyodo, disobeys orders and becomes a married woman living alone in a housing complex to conduct a decoy investigation. Immediately, Miho captures a mysterious masked man who appears after Miho's underwear, and when she breaks into the man's home to further investigate, another masked man appears...