Xiao Erdong, a young man with a congenital disease but a "marathon dream", Xiao Daming, a taxi driver who stubbornly forced his son to preview the "life of the blind", father and son who do not understand each other, But in a marathon, they "exchanged identities" and stood side by side on the starting line
Wang Yanhui , Zhang Youhao , Gong Beibi , Li Jun Hao , He Nan , Li Yu , Liang Zhao , Liu Jinshan , Joyce Feng
