A widow struggles with the dilemma of her own growing sexual needs, and her desire to remain faithful to the memory of her late husband.
Venkob Rao, a widower suffering from Alzheimer's disease, is moved to an old-age home by his son. When he goes missing one day, he crosses swords with criminals.
A master strategist is appointed following Veerappan's unabashed spate of crimes and murders. The official puts in place Operation Cocoon, which involves setting up a network of spies and informers.
