Childhood sweethearts, An Yushun and Xu Qian met again because of fate. By chance, they ended up in the same school, the same class, and the same residence. They became happy friends, and many sweet things happened. Their parents' support allowed them to get married at the most beautiful age of their youth. They became a couple who was envied by everyone on the high school campus and got married before graduation. This is also a limitation in these four seasons.
Concept: The yearning for youthful campus