The heroine Jiang Jiatong and the hero Xu Hao were both born in Nancheng. Their parents were good friends and became neighbors. They grew up together. But when they were in junior high school, Xu Hao went abroad and returned to Nancheng a few years later.
Various encounters forced them to separate, but later the heroine died in a car accident.
Concept: A broken mirror is hard to make a round