This is an urban romance story with the theme of youth reunion:
Twenty-seven-year-old Yi Yi quit his high-pressure job in Shanghai and returned to his hometown of Kunming to rest. While reuniting with her best friend Zhixia, she meets three old middle school friends again - Liu Yiyang, who has a gentle personality but is bound by his family; Su Haoran, the cheerful and ruffian restaurant owner who has always had a crush on her; and Pei An, who dropped out of school and now has a successful career but has always had a secret affection for her.
A class reunion that took place many years ago brought to light the secret love, regrets and misunderstandings that had been hidden in my heart during my boyhood. The three of them approach and test each other with their own intentions. Yiyi is also reunited and looking back, reorganizing his youthful memories, facing his own heart, and finding a new direction for life and emotions in the slow time of his hometown.