When the company he worked for started to go under due to poor performance, Tatsumi was invited by his former teacher Ayane to change jobs to work at a lingerie manufacturer. Having worked as her hands and feet in the past, he is still at her mercy... Ayane plays with him regardless of whether he is at work or not, enjoying the thrill and excitement, and Tatsumi is at her mercy. As Ayane's guidance becomes more and more extreme with each passing day, Tatsumi is confused, but he cannot hide his joy and continues to enjoy the pleasure...