Kyoko, the company president's secretary, is rumored to be his mistress. She comes to the office wearing seductive garter lingerie that stands out from the corporate atmosphere, and is frequently locked inside the president's office for hours on end without coming out. One night, while working late, you hear suspicious noises coming from the president's room. Peeking inside secretly, you find Kyoko in an exquisite state of depravity... The scene is unbelievably erotic, revealing the hidden desires and secrets buried deep within the story.