?Jai is a medical representative who gets humiliated ?because he uses a less featured phone. So, when he sees an iPhone in a tea shop he doesn’t think twice but steals it. When he changes his mind and decides to replace the phone, he gets into trouble and finds himself in a messy situation. How he comes out of this tricky situation is the rest of the movie. Swati Reddy is his lady love.

Naveen (Naveen), Vellaisami (Rajaj), Sentrayan (Sentrayan) and Kuberan (Kuberan) meet in jail where they have been detained for minor offences. All of them are released at the same time and after hearing each other’s unfortunate stories they decide that society definitely owes them something. They come up with a simple plan for a robbery, with the proceeds of which they plan to lead an honest life.

An adaptation with a grim truth that life may sometimes spiral into disastrous consequences for innocents. The film revolves around the lives of two people- Karthik (Prasanna), a sauve, wealthy corporate honcho and Kasi (Vimal), a devout and sincere store assistant in a super market. Unaware of Karthik's womanizing nature, Monica (Oviya) falls for him. Out of sheer lust, Karthik records their intimacies. Eventually Monica finds out that Karhtik is engaged to Pavitra (Inaya) and an argument ensues. In this heat of the moment, he forgets and loses his smart phone. To Kasi's (Vemal) fate, he pockets the lost smart phone on an impulse, feeling guilty but hesitant to return the device. He has no clue of the video it contains. Karthik is worried about his reputation, unable to file any complaint tries to recover the device. A dramatic thriller, how things get sorted out is the rest of the story.

The film is based in Madurai, where Siva (Mohanlal), a local don, rules the city with an iron hand and is openly involved in innumerable illegal activities, unmindful of the law. Shakti's (Vijay) biological father, who worked as Siva's driver is killed at the hands of a cop while trying to save his boss and his pregnant wife. Shakti is adopted by Siva and grows up to be his trusted and powerful right hand man, in charge of all his shady operations. The newly-appointed Commissioner of Police (Pradeep Rawat) insults Siva by arresting him. Deeply offended, Siva decides to make Shakti a police officer. He believes that having his own man inside the police department could be very useful for his operations. Since witnessing his father's death, Shakti has only contempt for all police officers. But despite his reluctance, Siva forces Shakti to become a cop. How this plan backfires on him forms the rest of the story.

Michael (Vijay Sethupathy) is a pizza delivery boy, who lives with Anu (Ramya Nambeesan). The latter has a passion to pen a story on spirits and ghosts. In the meantime, unexpected pregnancy of Anu forces Michael to marry her. When things go smooth, Michael's life takes a turn when he goes to deliver pizza at a posh bungalow. There he gets struck in the house & comes across creepy moments. The rest is all but a chain of events that leads to an unexpected climax.