Krishna, a man with the mental development of a five-year-old, works in an Ooty chocolate factory and raises his young daughter Nila after her mother's passing. When Nila's powerful and influential grandfather, Rajendran, takes her away, Krishna embarks on a quest to regain custody, enlisting the help of advocate Anuradha and her junior Vinod. As they navigate a legal battle, Krishna's past is revealed, and the fight for Nila's future unfolds.