Sugiura can't hide his upset when he learns that his senior, Yui, who has been secretly thinking about him, will leave the company. On the other hand, Yui thought she was at the height of happiness, but her usual smile disappeared from her face. At that time, Sugiura, who happened to see Yui arguing with her fiancé over the phone, couldn't help but hit Yui with the length of her uncontrollable feelings.