"You're moaning so much, boss... Enjoy the pain more." Ayano, who works as the sales chief at an insurance agency in the city, devotes herself entirely to her work, but her home life is cold. Expectations at work are increasing day by day, and she has nowhere to release stress. She is also troubled by her useless subordinate Yoshino, who got into the company through connections. However, when Ayano suddenly shows signs of weakness in front of Yoshino, he notices her inherent masochistic nature. Yoshino takes advantage of this and calls Ayano to a hotel during her lunch break, where she is forced to build a master-slave relationship with her subordinate, the polar opposite of the workplace, through the pain and pleasure of SM...