In the play, Aoi Miura has a very indecisive personality. . By chance, Serizawa Akari, who was her childhood sweetheart and first love, met again. Back then, the two were always inseparable and maintained an ambiguous relationship. More emotions quietly developed between the two, and one day Serizawa Akari left without saying goodbye. For the past three years, Miura regretted it very much. After entering the society for the first time, the two met again, which made Miura's previously buried feelings sprout, but found that Mingli already had the other half by her side. Miura lost her heart again, and continued to pursue her dream of being an architect. In the end, Aoi overheard that Shota proposed to Mingli, but Mingli didn't know whether she should agree to the marriage, so she began to ask Aoi for advice. Aoi invited Mingli to look at the building In the newcomer contest, Mingli was very hesitant whether to decide to go or not. On the day of the competition, Aoi felt uneasy, wondering if Mingli would show up