Tang Shuyu, a liberal arts transfer student who is speechless on a rainy day; Li Luoqing, an anxious science champion on a sunny day. A sunflower umbrella brings the rainy season and the clear sky together. Fighting for seats in the library, bets on monthly exams, hugs on rainy nights, and cold wars before the college entrance exams, they learn to live with the shadows from each other. When the admission letters from Peking University and Tsinghua University arrived at the same time, Li Luoqing confessed in the rain at her coming-of-age ceremony: From now on, I will be with you, rain or shine. In the campus healing department, the sugar content exceeds the limit, the temperature difference is just right, it rains or shines at the same time, and it goes in both directions.
