Naoko is a down-to-earth and serious accountant who is highly trusted within the company. - A male employee accidentally witnesses Naoko, who has never heard of any rumors floating around, having an affair in the office while she is working overtime. - The man, who has been eyeing Naoko's body for some time, threatens to reveal the affair, makes Naoko do his bidding, and plays with Naoko's body everywhere. - Naoko also gradually became excited about being tormented like a sex toy...