Xie Zhili's love, like a flower, falls in Xu Xiju's life, leaving a faint fragrance. His love will leave a secret love for him in Xu Xiju's world when it dies. It turns out that in a certain corner, someone will also notice Xu Xiju's entire girlhood and Xu Xiju's youth. Someone is helping to record it until he leaves his footprints in her world.
Concept: Only youth with regrets is perfect, and those regrets will turn into rain and make love sprout.