In the heart of Java, Indonesia, the Citarum River, once a source of life, has become a toxic artery choked by the waste of hundreds of textile factories. As local communities struggle with the health consequences of this environmental catastrophe, a journalist embarks on a harrowing investigation, tracing the pollution back to the global brands that rely on these factories for their production. This gripping documentary exposes the human cost of fast fashion, revealing a cycle of contamination that stretches from the riverbanks to the boardrooms of international retail giants.