In her prime school years, Yang Li met Wang Zhihao, the light in her life. An epidemic prompted the two to get together. This relationship lasted on and off for more than two years. During these two years, they made promises of all sizes, but in the end they separated and became the most familiar strangers to each other. Only those who heard the agreement remember that year's agreement, but they could not let go after they separated.
Concept: Memories experienced