Xiang Yan and Lin Heng Yu have known each other since childhood, but they parted ways and only reunited in college because of a farce. One is a surgeon with a bright future, and the other is a talented painter from a wealthy family. With the beautiful vision admired by everyone, from when they were wearing their school uniforms to their wedding, the future slowly unfolds according to plan, but at the same time, unexpected obstacles come quietly.

Chi is a lousy real estate agent who muddles through life. Growing up, his mother has always told him to lead a simple life, until he reunites with his primary school P.E. teacher, Mr Wong. Mr Wong, who’s been increasingly ill, wants to keep his promise to his late wife to finish a 10k race; At the same time, his student, an overweight student called Tin Sum aims to finish her first ever 5k race just so she can run with her idol. As Mr Wong and Tin Sum fight for their goals, Chi, discouraged, stands at a crossroad and roams aimlessly in life. Until one day, memories from 20 years ago light up Chi’s world. For once in his life, Chi swears to cheer himself on.

Wen Rou is a female director who tells screenwriter Yu Le a story about a girl named Wen Rou and her intense relationship with her boyfriend Xiao Fei.