A real life account of the deadly Nipah virus outbreak in Kerala, and the courageous fight put on by several individuals which helped to contain the epidemic.
A shady money deal goes wrong and in the aftermath Mathan ends up killing a police officer. Meanwhile in Kochi, his old flame Aparna an aspiring actress is struggling to prop up her career. Mathan meets up with Aparna and tries to rekindle the past, even as the police hunt for him gets intense.
Three police officers are forced to go on the run when they get tangled in the death of a youth, a few days before the election.
