Sugiura can't hide his dismay when he learns that Yui, a senior he secretly has feelings for, is leaving Kotobuki. On the other hand, just when Yui thought she was at the peak of happiness, the usual smile disappeared from her face... At that time, Sugiura happened to see Yui arguing with her fiancé over the phone, and couldn't stand it anymore, so he revealed his uncontrollable feelings to Yui.