FBOS-010 On a stormy night, Hibiki Otsuki, alone with her female boss, trapped in the office

Hibiki is a manager who can do his job but is strict with his subordinates. One day, I was working overtime by myself in place of a subordinate who was slow at work. The managing director came there and started having extramarital sex. A subordinate who happened to return home secretly filmed it. The next day, his subordinate summoned Hibiki and threatened him by showing him a hidden video. Hibiki gives his subordinate a blowjob while showing his leeway. Subordinates who don't like it