Misono is a useless subordinate who makes mistakes every day at the office. As her senior, I always make up for her mistakes, but one day during work, she suddenly gets carried away and starts a mysterious service play! Misono tries to show her gratitude by giving me her body, while I'm confused! I thought she was doing me a favor by offering her sexual entertainment, but she gets me fully erect, and we end up having an affair at work...