Based on the story of Li Zhong about the struggle of Chinese volunteers on the Korean front on the side of the North Korean defenders of the homeland. In the center of the film is the family of the deceased volunteer Yong Qing.
The passenger ship Haiyan, with more than a thousand people aboard, sails through a thick fog at night. Despite having the knowledge that there are reefs nearby, the captain refuses to stop or slow down.
Tian Zhenhua arrives in Shanghai to coach a local women's basketball team. Number 5 on the team, Xiaoje, excels at basketball but is unsure of whether to continue playing. As Tian gets to grips with training Xiaoje and the rest of the team, he reflects on his career as a star basketball player before the revolution.