Aarani Mantalu (1980)

Ravi is consumed by a need for justice after his sister Sarada is brutally attacked. When the legal system fails to punish her attackers, Ravi takes it upon himself to find them. But as he hunts down the four men involved, he discovers they've all died unexpectedly before he can make them pay. This leads Ravi on a disturbing path through the darker side of life, forcing him to question justice, right and wrong, and whether he's destined to find what he seeks. In his desperate search for answers, Ravi must confront his own inner struggles and redefine what vengeance truly means in a world that feels harsh and unfair.