Ogura and Yuki go on a business trip together. Since the company wanted to cut costs, the two had to share a room. Ogura carelessly said that Yuki was a new boy who made him narcissistic. While drinking, Ogura wanted to hire a massage service, but because it was too late, she couldn't. She immediately asked Yuki to help massage her shoulders and then her back. The short skirt was pulled up, revealing her big, smooth buttocks and tight panties, making Yuki even more determined to prove to her that he was a man. And no matter how much Ogura resisted, Yuki controlled her, continuously ejaculating inside her until the next morning...