Tsukishima Wen, who is in the third year of junior high school, is a girl who likes to read. She always sees a name called Tianze Shengsi on the library card, so she is full of curiosity about this person. Wen has always liked to write poems. One day, she was discussing writing poems with her good friend Yuko. Yuko told Wen that she had received a love letter, but in fact, Yuko already had someone she liked. What was even more unexpected was that Sugimura, whom Yuko liked, liked Wen, and Wen was very confused for a while. Wen accidentally came to a small shop. It turned out that the owner was Shengsi's grandfather. After meeting Shengsi and hearing about Shengsi's pursuit of his ideal, Wen was also inspired to pursue her ideal. When Shengsi left to study violin in Italy, Wen decided to concentrate on writing. When Wen finished her work, she found that she had overestimated herself, so she chose to continue to take the high school entrance examination. At this time, she missed Shengsi very much. One morning, she stood by the window and suddenly saw a familiar figure...