Kaori took over as the landlady to rebuild her family's long-established inn, Asakura-so. Meanwhile, the Yamamoto-gumi was plotting to turn Asakura-so into a prostitution inn by bringing powerful figures on their side. Completely unaware of this, Kaori struggled to do her best as the landlady, but her younger brother was absorbed into the gang, and she was forced to appear in an embarrassing show as a hospitality sex slave.