Mei, a subordinate, is going on a business trip to the country with her perverted boss, who is always making erotic remarks. She is forced to share a hotel room with him "to cut costs" and is forced to drink alcohol, and her boss' physical contact gradually escalates. He fondles her breasts and finally thrusts the cock of a man she hates into her vagina, even though she has a boyfriend. Although she resists, she gradually begins to feel it... A humiliating night with a vulgar, sexually harassing boss who keeps getting an erection even after ejaculating.