A mother seeks out the first-born daughter she previously abandoned in order to try to persuade the daughter to donate bone marrow to her sick younger brother.
| Actor | Role |
|---|---|
 Duan AojuanLiu Suisui | Liu Suisui |
 Liu WeiweiLi Mei | Li Mei |
 Zhang TaiwenLin Zongze | Lin Zongze |
 Zhao HuTang Dongming | Tang Dongming |
 Cai Yuan JiangLiu Jiankai | Liu Jiankai |
 杨芊慧Ma Yuanshan | Ma Yuanshan |