Su Yalan reunited with Qin Feng in the hospital many years later, only to find that the boy she liked back then was no longer young. It turns out that three years ago, Qin Feng's wife Liang You suddenly became seriously ill after giving birth, causing Qin Feng's life to suffer from the pain of middle age. Su Yalan prepared to work with her friend Ling Xi to help Qin Feng go through the most difficult stage of life, but in the process she fell into an emotional struggle, and her memory was involved in a dark and secret youth. While accompanying Liang You in fighting the disease, Qin Feng was involved in the whirlpool of fate, Su Yalan was trapped in a girl's dream, and Ling Xi was caught in a family dispute... Liang You's cheerful and sunny personality and open-mindedness in seeing through life and death deeply affected the three of them, and finally reconciled with their fate. Life is full of seas, and when youth passes away, the past betrayals, tribulations, gatherings and separations are like a breeze blowing slowly, leaving no waves.