Synopsis：The River of Desire tells the story of Xinran, a victim of environmental pollution and smog, who resolutely leaves the big city to work at a leather factory in a scenic third-tier city. At the factory's opening ceremony, she runs into her high school classmate Afan. As they rekindle their old romance and enter a honeymoon phase, Afan misunderstands Xinran's ambiguous relationship with Boss Jia, leading to a breakup after a fight. In a chance incident, Afan discovers that Boss Jia's factory heavily pollutes the surrounding environment, particularly the nearby Bi River basin, causing downstream villagers to suffer from mysterious incurable diseases. Meanwhile, Xinran accidentally stumbles upon a suspicious secret warehouse in the factory. Unaware of the truth, she decides to investigate. During their separate probes into the pollution, they reunite and join forces, ultimately bringing Boss Jia, who destroyed the ecological environment, to justice. This film calls on all sectors of society to protect the natural ecological environment and take action, echoing President Xi's words: "We want both gold and silver mountains, and also clear waters and green mountains."