Lao Kong came to work in Tibet for the first time and needed translator urgently. By chance, he found Jiumei, who had studied in the mainland. Although they didn't understand each other at first, they eventually became lifelong friends.
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.
Tibetan teen Gera and her mom Sandan have always been discriminated by the villagers because she was born out of wedlock. Uncle Enbo is the only man who is kind to them. Growing up in a hostile environment, Gara becomes an independant woman, and starts to change how the villagers perceive her.