Umi and Kazao are finally dating. Umi spends days deepening her love with Kazao, who is overseas, through video calls, and feels lonely that he can't get in touch with her. When she discusses the situation with her best friend Makoto, she hears from Yuka that she saw Kazao walking with a woman in the downtown area. (Source: Japanese = CinemaCafe.net || Translation = MyDramaList)