After Kaho (Kubota Sayu) started living in Iori's (Sano Akiya) home, she gradually got used to a peaceful life.At this time, Xiangfan received an invitation for a new serial work, asking her to draw a novel with the theme of student love.In order to collect materials, Kaho and Iori went on a “date” as a “One Day Couple”.
The date Iori chose was the aquarium.Xiangho seemed to be having a lot of fun, and Iori couldn't help but be fascinated. He mustered up the courage to hold Xiangho's hand, and the two held hands and enjoyed the date at the aquarium.During their date at the aquarium, Xiangho records what he notices.She recalls that she never went out with her parents as a child and barely dated Shinya, and begins to realize that the time she spent with Iori brought her joy.
On the way home after completing the research in the name of dating, Iori stretched out her little finger and said: “Can you go on a date with me like this again?”After hearing this, Xiangfan also quietly stretched out her little finger and made an agreement with him.
And all of this was watched silently by a shadow not far away...
Shinya's life is in chaos, his room is dirty, he neither washes nor cooks, and can only wear wrinkled shirts when he goes to work.He also made frequent mistakes at work, and was severely reprimanded by Minister Sato (Uryuta Yoshida) as never before.At the same time, Minoru (Takaai Mori) learned from Kaho that the reason why she was asked for a divorce was that she was angry because of Shinya's improper relationship...