Miyu Inamori hates her boss but has to go on a business trip with him because of a forced reason. They stay at a hot spring inn. There, there are no rooms, so they have to share a room. Miyu feels extremely inconvenient but has to accept it because she has nowhere else to go. Her boss has clearly sexually harassed her. Seeing Miyu's discomfort, he understands that she is afraid of this. So he takes a stronger measure. He gives Miyu sleeping pills, and then.