Aatti Plot
Set in 1970 within the scenic Kodai hills of Madurai district, the story follows an 18-year-old girl named Azhagu who establishes a makeshift school hut to educate the children of her tea plantation village. The peaceful environment is disrupted when an visiting NGO teacher named Selvam begins misbehaving, leading to a fierce confrontation. When Selvam is suddenly found dead, a meticulous investigation by Police Inspector Amaithiraj uncovers a complex mystery tied to a century-long history of serial murders.
