The film portrays two Lisu brothers aged 10 and 17 living in the Biluo Mountain where Nujiang River passes. After their father died, 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 kids spend their time shouldering the family chores. Even with the misfortune and hardship, simple happiness is never far from their life.
No cast listed.