Shinohara Masakazu and his wife Iyo worked together at Ozawa's company and got married at work. Masakazu earned Ozawa's trust and delivered results in response, but he unexpectedly betrayed Iyo by leaking information to a competing company. There was no doubt that he would be charged with a crime. However, Ozawa set a condition that he would forgive Masakazu if Iyo became his secretary and his "mistress." This was also a great revenge against Masakazu, who had betrayed him. The contract was then made with a dark and passionate kiss, the likes of which Iyo had never experienced before, and once the contract was completed, they began having daily creampie sex in the president's office...