A couple abusing their authority by having an affair with a subordinate are secretly filmed during their intimate moments at a hot spring inn. They move on to a private bath where they continue their passionate encounter before being ambushed with a knockout gas. The man proceeds to have his way with both women while they're unconscious, including anal checks and oral sex. He eventually cums inside one of them and chokes her out. Afterward, he has vaginal intercourse with the other woman in multiple positions, ending with a massive cumshot.