A 120% depressed erection of humiliation and excitement! A faithful live-action adaptation of the popular NTR doujinshi "Untitled Document" by exclusive Minami An! Kazu is a serious and kind husband and his slightly innocent and cheerful wife Mizuki. They are blessed with children and have built a happy family, but... One day, he finds a file called "Untitled Document". There are images of his wife in lewd acts that are unthinkable for her. Although Kazu is confused, he doesn't question her and instead secretly takes pictures of the scene...