Sumire's former boss Nakayama, who quit to cover up a mistake she made at her previous workplace, opened a beauty salon. Sumire hated Nakayama because he was a sexually harassing boss, but she owed him a favor, so she went to the salon. Sumire relaxed as Nakayama treated her, but Nakayama, aroused by the sight of her half-naked, suddenly attacked her. Sumire was groped and raped all over by a man she hated. However, the persistent and humiliating pleasure made Sumire return to the obscene beauty salon...