Des:Sugiura cannot hide his frustration when his secretive and thoughtful senior Yui leaves the company. Yui, on the other hand, thought this was the height of happiness, and his usual smile disappeared from his face. At that time, Yui, who happened to see Yuis Sugiura who had quarreled with his fiancée on the phone, could not stay and hit Yui with a long-term feeling.