Manager Yamaguchi is beautiful but overbearing towards her subordinates. She was scolding her subordinate again today. One night, she scolded her subordinate for being slow at work and sent him home. "It's about time you came." Manager Yamaguchi enjoyed an adulterous sex with the managing director in the office. Her subordinate had secretly filmed it. The next day, the subordinate showed the secretly filmed video to Manager Yamaguchi and tried to threaten him into giving her a blowjob. However, Manager Yamaguchi showed no signs of being shaken and took her subordinate's dick in her mouth with her usual condescending attitude. The subordinate, annoyed, tried to humiliate her further, but...