In this world, no one can really wait for someone to die. . . . . .
Yao Mujin, a left-behind child who has been at home since childhood, has a strong heart.
Xia Luo, Yao Mujin's good friend, lives in a single-parent family, lacks a sense of security, and was emotionally hurt in college.
Sun Ziqi is the only son of a middle-class family. Her parents have been busy since childhood, rich in material things but empty in love.
Ouyang, a migrant worker with bad looks and poor academic skills, made Yao Mujin believe that there is true love in the world. . . . . .