Yui Sato (Airi Matsui) is begged again by the president Secretary Aoi Natori (Jinri Irie) and goes on a hot spring trip with Kyoichi Amagi (Mokomichi Hayami). This time, the plan is to have Yui and Natori pretend to be lovers so Amagi would give up . Asami Ishikawa (Moemi Katayama) joins the group. On the trip, Yui has an aversion of Natori's way of invading her personal space, but continues to go with the plan. However, no change appears in Amagi attitude. Meanwhile, Natori helps Asami to her room when she gets drunk. Then, Amagi is also drunk from the sake Yui pours. As expected, Yui takes Amagi to his room. Therefore, Yui is alone with Amagi .