Kyoichi Amagi (Mokomichi Hayami) follows the order of Yui Sato (Airi Matsui), and after a few days of ignoring her, Yui celebrates her first birthday without her dog. Yui is lonely and cannot easily sleep. When she was worried about the storm outside her window and looked outside, she saw Amagi standing with a bouquet under the wind and rain! Yui decides to ignore it, but after a while she hears the sound of the sirens...! ? At a later date, Yui is invited by a senior Asami Ishikawa (Moemi Katayama) to go to a double date. the men are from a rival pharmaceutical company Miyagawa. Kyoichi is once again in the corner of the restaurant! Yui drinks to distract herself. However the drinks aren't safe ...