After losing her husband and searching for a job, Mirei noticed an advertisement for 'Companion' work that welcomed inexperienced applicants. She successfully completed the interview and started working at a certain hot spring inn... However, from her first day, Mirei felt a sense of unease. The attire was clearly designed to seduce men, and what was supposed to be a 'banquet' turned out to require one-on-one interactions with men. Later, Mirei learned that this place was famous for its 'slave companions' in the hot spring district...
