Shi Guiqing, who raised her daughter alone, suddenly passed away. When her daughter Shi Xiaowei picked up her belongings, she found a group photo which showed some clues to set her on the way to find her father.
| Actor | Role |
|---|---|
 Chi PengNot listed | Not listed |
 Wang QingxiangNot listed | Not listed |
 Xu NannanNot listed | Not listed |
 Wu XiaoliWorker A | Worker A |
 Zhangyang Guo'erNot listed | Not listed |