Due to certain circumstances, Reira, a beautiful secretary with a beautiful appearance, became an obedient M-slave to her boss, Takayama. She accepted Takayama's cock as she was told, and sometimes offered her beautiful body as a means of trade. At first, Reira felt disgusted by the boss's humiliating training, but contrary to Kokoro, her attractive body was soon drowning in the pleasure of being masochistic.