Twenty years ago, two pediatric interns had a falling out due to a surgical operation. As time passed, Kuang Cong Xin has become a pediatric surgeon at the highly prestigious Annie Hospital while Xu Gan Feng who believes in protecting life above all else works at a second-rate hospital. They meet again because of a liver transplant.
Cong Xin schemes to get Gan Feng to join him at Annie Hospital. He also finds his former colleague, cardiothoracic surgeon Zhang Yi Xin. Mai Hai Qi who heads the surgery department aims to create the perfect team to pave the way for the construction of Hong Kong's first pediatric center. Helping young patients face life and death situations time and again enables Cong Xin and Gan Feng to overcome the bad blood between them. At this time, specialist Wen Bo Xi and intern Lian Zhuo Ying discover that a major medical error was committed during the operation twenty years ago. Everyone decides to uncover the truth.
It tells a story about understanding the meaning of life through long-distance running as it follows several athletes that are part of a running club.
Online media editor Ho Ka Yan is ordered to approach the athletics club to find some dirt on them. It's there that she becomes acquainted with running coach Yuen Lik. Due to past regrets, Yuen Lik avoids forming personal relationships with others but gradually grows closer to Ho Ka Yan because of their interactions. Kwok Wong Po's daughter Kwok Pui Yee has taken the initiative to join the club for her own reasons while her dad comes to sponsor the club. Yuen Lik's good friend Lai Shun Fan has entrusted his son to Yuen Lik. It is also revealed that Shun Fan and Ka Yan have a past. At a time when Shun Fan is on the verge of giving up due to his illness, Yuen Lik becomes determined to help his friend get back on his feet. At the same time, Yuen Lik reexamines his life as he decides to step onto the running track once more.
