"You're a good and obedient girl, boss. I'll give you a reward today too." Meguri, who works as the sales manager at an office equipment sales company in the city, devotes herself entirely to her work and has a cold relationship with her husband. The pressure increases day by day, and she has no way to relieve stress. Meanwhile, she is also troubled by her unmotivated subordinate, Yoshino, but one day, Meguri shows her weakness and Yoshino realizes that she has a masochistic tendency. Yoshino then calls Meguri to a mysterious hotel during his lunch break, and begins training her into an obedient pet through the pain and pleasure of S&M...