Due to certain circumstances, Reira, a beautiful secretary with a beautiful appearance, has become an obedient masochistic slave to her boss, Takayama. She accepts Takayama's cock as he tells her to, and sometimes offers her beautiful body as a means of trade. At first, Reira is disgusted by her boss's humiliating training, but contrary to her feelings, her attractive body soon becomes addicted to the pleasure of being masochistic.