在云南怒江邊的大山里，生活著一群沒有戶籍的傈僳族人。這里沒有學校，沒有醫院，偶爾會有慈善人士來教孩子們一些文化知識。由于不能上學，孩子們的時間都用來給家里干活。影片紀錄了這批傈僳族人中兄弟倆的生活：哥哥此利華17歲，弟弟甲利華10歲。他們的爸爸在弟弟六個月大的時候去世了，媽媽改嫁山下，沒有帶走他們，兄弟倆在山上跟著外婆、舅舅生活。在艱辛和困苦之外，他們的生活也有著簡單的快樂。
　　This documentary is about the life of two Lisu brothers who live on the Biluo mountain where Nujiang River passes. The elder brother, Cilihua, is 17 years old and the younger one, Jialihua is 10. Their father died when the younger brother was only six months. Their mother remarried and settled at the foot of the mountain, leaving the boys to her mother and brother. There is no school on the mountain and the kids spend their time shouldering the family chores. Even with the misfortune and hardship, simple happiness is never far from their life.