Yumi is in a good mood because her work is going well during her business trip. As she celebrates with a drink at the inn, she becomes increasingly aroused and can't resist dragging her subordinate Murata to the hot spring... Murata, who is usually subjected to power harassment by her, ends up being toyed with for stress relief in their shared room. Meanwhile, another subordinate, Shio, who has been watching the whole thing, seeks revenge for his usual mistreatment... Yumi, having sex for the first time in a while, is driven to madness and made to climax repeatedly. No matter how many times he ejaculates, his continuous internal ejaculations leave her...
