JUQ-569 This company, everyone's a masochist. The middle management married woman with twisted fetishes secretly runs the office. That sadistic bitch, Aiyumi.

Working at this company for six years, I found myself the only female employee left. While I enjoy my job, I've grown tired of my mediocre colleagues, subordinates, and superiors. Just when I started feeling strange gazes more often, a cardboard box delivered to the company contained a collar and adult goods. The next day, I encountered a male colleague sneaking into the women's restroom and was begged for training. Confused, Ryō complied with his request, stepping on him, and the sadism dormant within her blossomed...