The story is about Sameer (Mammootty), a sweeper with the Alapuzha Municipality, who's all the time on tenterhooks as a result of he's on the police radar every time there's hassle or an act of terror happens. Later it's revealed that his brother-in-law Shahjahan (Unni Mukundan) was suspected to be a part of the phobia group that had planted bombs in Bombay in 1993 and was later killed in an encounter with the Military in Andhra Pradesh.
