The story takes place half a year after the promotion of Spring Breeze 4 ended.
A talented Chinese director came to Japan, Jiang Nianchen, who is 22 years old and has already won numerous awards. After arriving in Japan, he began filming the BL movie "Fragments of Memory" that he wrote and directed. But despite the gorgeous outside reports, he is just a man who has lost his love. Like his movie, he only has fragments of memory. The difference is that Toshiomi Omori is dead in the movie, but he is still alive.
Daisuke and Mao were chosen as the protagonists because of this drama. They began to realize their feelings for each other, but they still ran away and hurt each other. However, when filming started in Spring 5, and Jiang Nianchen's deliberate matchmaking, the lovers would eventually get married, and Jiang Nianchen could also regain his love.