After losing his job at a publishing firm, Immanuel, joins a private insurance company, where he struggles to meet targets. Soon he is exposed to the ruthless inner workings of his new company, which follows various unethical practices and denies several of his clients' claims on flimsy grounds.
Kasim's daughter, Waahida, elopes with her boyfriend, Madhavan Kutty, on the day of her wedding. Years later, Madhavan Kutty, in the disguise of a Muslim man, goes to treat the now paralysed Kasim.
The story is about Sameer (Mammootty), a sweeper with the Alapuzha Municipality, who is always on tenterhooks because he is on the police radar whenever there is trouble or an act of terror occurs. Later it is revealed that his brother-in-law Shahjahan (Unni Mukundan) was suspected to be part of the terror team that had planted bombs in Bombay in 1993 and was later killed in an encounter with the Army in Andhra Pradesh.
