In the vast space, the astronauts lost connection with the ground. He recalled his greatest father in the most desperate situation. Father and son run across time, guarding love and family. The story is full of joy, warmth, tears and wonders.
Deng Chao
as Ma Haowen
白宇
as Adult Ma Fei
任素汐
as Xin Yu
Liang Chao
as Uncle Meng
吴京
as Pan Wanli
王西
as Teacher Xiao Gao
李建义
as Director Yan
Sun Xilun
as Young Ma Fei
邵兵
as Gu Xinghe
Wang Ge
as Lu Datou
魏尊
as Fengzi
