Nima Yangzhen is a postman at the post office of Diqing Tibetan Autonomous Prefecture. She is a ordinary mother of a baby, but with professional skills and enthusiastic work attitude, Nima was recommended to participate in the selection of exemplary people in the autonomous prefecture. After winning she receives a job transfer order. She needs to leave her family temporarily to go to the remote Yunling Township to take over the job of the old post office director.
| Actor | Role |
|---|---|
 Nyima SungsungNima Yangzhen | Nima Yangzhen |
 Zhuo Jie ZerenZhaxi | Zhaxi |
 Audrey DuoNot listed | Not listed |
| YYangjin DolkarGrandma Sangji | Grandma Sangji |
 Sonam WangmoNot listed | Not listed |
 Lawang LopNot listed | Not listed |