A chance encounter and just four days of knowing each other were enough to ensure that Zhang Xiling would become part of Wang Yu's life from then on. In the ten years since they met, even though they were never together before and could never be together in the future, he always wanted to get a little closer to her. Wang Yu's two close friends are dealing with their own romantic troubles, too. Xiao Ji, who has always believed in being faithful to one person, finds herself caught up in one unfinished romance after another. Xiao Yan, indecisive by nature, meets his first love again at university after years apart. Will the two of them be able to spend the rest of their lives together?
Youth is a heavy rainstorm. Even after catching a cold, you still hope to turn back and get soaked in it once more!