Jaa, Anta ga Tsukuttemiro yo
じゃあ、あんたが作ってみろよ
Katsuo has been in a relationship with Ayumi for five years, since they were in college, and they live together. He believes they are ready to move forward and proposes marriage, but Ayumi refuses. This rejection shocks Katsuo, shattering his belief that his life was ideal. The narrative follows his efforts to cope with this unexpected failure and reevaluate the assumptions he once held about his life and relationships.