Movie Story : Kuttan, a rigidly disciplined retired police officer with deeply bigoted views about caste, lives with his son Kichu. When his younger sister Bharati falls in love with Kuttappan, a man from a lower caste, and elopes with him against the family's wishes, Kuttan's world begins to unravel. As he becomes convinced that someone is trying to kill him, his growing paranoia turns daily life into a misery for everyone around him.