Ayyappan, a tabla player of a touring drama group, goes missing. Later on, Sub-Inspector Jacob Eeraly is assigned to investigate the case and finds out disturbing truths.
Karutthamma, the daughter of a Hindu fisherman, falls in love with a Muslim fish trader. However, social prejudices seem to ruin their love life and invite the wrath of their communities.
Rajan, a police officer, is in charge of the investigation regarding a murder that took place on a train. He tries by hook or by crook to find the culprit as he has only one witness.
