Yukiko (Amiri Saito) witnesses her boss's abnormal perverted sexual habits at work late at night, and gets raped to keep her quiet. He uses his huge dick to smear them with his semen, humiliating her by saying, "I'll smear my semen on you like gloss." As she is repeatedly raped by her boss, whom she hates to death, her body is humiliated and developed, and she begins to crave his dick. The sexual compatibility between Yukiko, who is sensitive, and her perverted boss is excellent. She can no longer live without her boss's huge cock...