During the Mamankam festival held at the banks of Bharathapuzha in Tirunavaya, soldiers from various places used to come together to wager battle.

In an isolated hospital in the high ranges of Kerala, an autistic patient with special skills piques the interest of a psychiatrist, whose investigation into her past leads to startling revelations.

Derick Abraham, a fiery and dutiful police officer, continues to be the best officer until his brother Philip Abraham gets arrested for false murder charges. Will he be able to investigate the case and serve justice to his brother.