Liu Ziqiang is a child from a poor mountain village. His parents have been working outside since childhood, and he and his grandparents rely on each other. When his brother is not at home, his sister takes responsibility and personally takes care of his sick grandfather. The protagonist Liu ZiQiang and one of her remote classmates both love music, but both of their parents oppose them playing music. Liu Ziqiang's father and son have clashed twice over this matter, and Liu Ziqiang often conflicts with his father and feels frustratedNot happy