A group of Lisu people without a registered ID (Hukou) live their primitive life in the mountains by the Nujiang River in Yunnan. In addition to misfortune and hardships, they also have simple happiness.
In southwestern Hunan, many people mine illegally for a living, and many miners develop pneumoconiosis. After the illegal mines are shut down by the government, their road to misery begins.
Kuomintang (KMT) veteran Long Yunsong participated in the Sino-Japanese war by glory, but he is sick and experiences injustice in old age. Can he really be recognized by the state before he dies?