The kind and tolerant grandmother reunites with her granddaughter, who went missing 12 years ago in an accident. From being strangers, they gradually become close, and during their time together, the secrets they carry are slowly revealed.
| Actor | Role |
|---|---|
 Kara Hui Ying-HungJiang Xiuzhi | Jiang Xiuzhi |
 Liu HaocunXu Jiayi / Li Siran | Xu Jiayi / Li Siran |
 Hu BaosenZhu Kui | Zhu Kui |
 Zhang ZixianXu Shaobin | Xu Shaobin |
 Wei QingSister Liu | Sister Liu |
 Liu YitieZhou Ren | Zhou Ren |
 Liao YinyueLin Jing | Lin Jing |
 Liu HuanTeacher Zhuo | Teacher Zhuo |
 Ge SiYao Jincai | Yao Jincai |
 E JingwenYu Fen | Yu Fen |
 Rong ZishanXu Yinuo | Xu Yinuo |
 Yu AileiLi Shengmin | Li Shengmin |
 Qian JinChild Xu Jiayi | Child Xu Jiayi |
 Li ZhimoChild Li Siran | Child Li Siran |
 Lin YuanZheng Lin | Zheng Lin |