The movie " A River of Sorrow " was based on Gu Senxi's novel of the same name. It told the story of the relationship between the teenage girl Gu Senxi and her mother, as well as the bullying and love between her and her peers. After the film was released in mainland China, it received widespread praise and attention. From a film production point of view, the production level of the film was relatively high. The scene arrangement, costume styling, music and other aspects were all done very well, bringing a good viewing experience to the audience. The movie's plot was compact and emotional, showing the inner world and emotional entanglements of adolescent children, making the audience feel the pain and confusion of youth. From the theme of the film, the movie "The River of Sorrow" explored the growth of teenagers, the relationship between families, bullying and other issues, which aroused the audience's resonance and thought. The film emphasized the complexity and variety of human nature, calling for people to pay attention to the growth of teenagers, the warmth and harmony of families, and the prevention and treatment of bullying and violence. The movie " A River of Sorrow " was an excellent film. It was well done in terms of production, emotion, and theme. It was worth watching.