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.
Hundred-year-old veteran Peng Guochen relies on the care of his grandnephew Peng Songbai. Under the enormous economic pressure, the local government has not been able to implement his old-age pensions.
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?