My name is Nozomi Arimura. I've been in the secretarial department since I joined the company three years ago, and recently became the secretary to the president. I have a fiance named Takuya, who is a perfect sadist for me, as I have a bit of a masochistic side. But one day, the president noticed the rope marks on my wrist... Since then, he has been secretly training me in very dirty SM play in the back room of the president's office. Takuya seemed to sense something, and the play became more intense, and I...