FJIN-129 The sister investigators, Aya Konami and Akari Minase, are covered in incontinence and humiliated.

Aya and Akari are beautiful sisters who usually get along well. However, when it comes to work, they are undercover investigators who coldly pursue criminals. One day, the two are given a dangerous mission and begin their undercover investigation with great enthusiasm. However, what awaits them is their trusted female boss. Betrayed and targeted by a dark organization, the sisters are thoroughly humiliated...