P. Sreekumar

Unnikrishnan (Prithviraj), an honest SI (Sub-Inspector) of Police, is in stark constrast to his elder brother Ramakrishnan (Mukesh). While the former is fearless and takes on any criminal without hesitation, the latter is known in the police circles as the "spineless policeman". When Unnikrishnan gets transferred to Ramakrishnan's police station as the SI, he takes on the corrupt local leaders, cops and hoodlums there, which results in consequences for the peaceful life of their family.

The eccentric Dr. Appan Menon IPS (Suresh Gopi), who talks to his dead wife as if she was alive, gets deputed from his post of Kerala State Civil Supplies Corporation MD to investigate the death of ex-minister Krishnan Nambiar (Biju Pappan). Susan Mary Thomas (Padmapriya), a social worker who was Nambiar's vocal critic, takes a fancy to Appan's eccentric ways & delves into his past in search of material for her new novel & encounters Appan's tragic past & a shocking revelation.

Unwed single mother Vanaja (Urvashi) & her daughter Ashwathy (Meera Jasmine) were more of friends than mother & daughter, but when Ashwathy falls in love with struggling ambulance chaser Ijo (Narein), Vanaja opposes it because Ijo was an orphan, didn't have a family & she wanted to marry Ashwathy off into a big family. Infuriated, Ashwathy demands to know why they didn't have a family themselves & who her father was. Vanaja refused to answer & this drives Ashwathy away from her.

Unnikrishnan (Suresh Gopi), an orphan who worked at his foster father 'Valamkadi' Madhavan (Vijayaraghavan)'s fertilizer factory, flees town after a scuffle & ends up at the house of handicapped US-return rich man Ganapathy Iyer (Lalu Alex) as his helper & is soon joined by Madhavan's son & constant companion Ulpalakshan (Suraaj Venjarammoodu). When Iyer wanted them to look for his long-lost lover & daughter, Ulpalakshan brings home a con artist, Shalini (Muktha George), to act as his daughter.

Siddarth (Prithviraj), a computer Engineer, turns into a cyber hacker & thief, after he is framed & accused of swindling the bank he worked in, IBI Bank, of Rs. 20 lakhs. Seeking revenge against Nandakumara Menon (Biju Menon), who had framed him & who was now the owner of IBI Bank, Siddarth systematically loots the bank of crores of rupees from different customer accounts. Hot on his tail were cop-turned-cyber investigator Alexander Felix (Narein) & ACP Harris Mohammad (Jayasurya).

When a body washes ashore on the backwaters of Kerala, three women - Revamma (Padmapriya), Pemmena (Kamalinee Mukherjee) & Kali (Meena Kumari Perera) - separately identify the corpse as Kutty Srank (Mammootty), a boatman who had touched each of their lives in different ways & recount their memories to police inspector Paskal (Sreekumar).

Millionaire heiress Sandra Punnoose (Pavithra), after being diagnosed with a terminal illness, decides to end her life by anonymously hiring a professional killer from Mumbai, Christy Lopez (Prithviraj), to kill herself. However, when later she learns that her disease was curable, she wishes to live, but Christy doesn't give up on his attempts to kill her. At this juncture, Christy's lookalike, mute Satya (Prithviraj), shows up & saves Sandra from a mishap, & gradually they fall for each other.