A highly anticipated big-breasted OL named Yuika, who has participated in beauty contests during her first year as a socially active professional, catches the eye with her clean appearance and stunning figure. Unbeknownst to everyone, she was secretly masturbating at work... until one day, she started inviting her boss, who happened to be a perverted employee, to join her. As it turns out, she's a submissive masochist with a sensitive body and premature ejaculation issues. Determined to help her become an excellent sexual worker, he begins training her intensely. "Hey, do you really want my guidance? Understood. Bend over and show me that ass. Let me fuck you." It's time for her training session. Note: Content may vary depending on the distribution method.
