One day, Tsubaki, who had been working overtime and had been sexually aroused, was secretly masturbating in the bathroom. Her boss, who had been secretly filming her, discovered her weakness and raped her... Even though she hates her boss, she gives in to his vile desires and the pleasure of his huge cock... Her body is frustrated by the unsatisfying sex with her prematurely ejaculating boyfriend, and he thrusts his stamina into her over and over again, bringing her to humiliation and orgasm. After being raped over and over again, she gradually becomes addicted to her boss's cock and begins to ask for sex herself...