A village couple, Karthik (Senthil) and Thenmozhi (Vijayalakshmi), migrate to the city after their marriage. Karthik works as a manager in a firm, and they live happily and help everyone around according to their capacity and have a beautiful daughter, Vennila. Meanwhile, Ilavarasi (Srinda Ashab), a new neighbor in their apartment arrives, and she lives right next door. Ilavarasi is the daughter of a rich money lender. He is a greedy loan shark who goes to any extent to get his loaned money back from the people who borrowed it. He loves his daughter and will get anything she points at and will do anything for her. Ilavarasi, as a result of this upbringing, is an arrogant, spoilt brat of a woman and she is married to a spineless man who does whatever she bids him to do. Though Thenmozhi does not have a good opinion about Ilavarasi in the beginning, they become friends after an incident where Ilavarasi thrashes a stalker who was harassing Thenmozhi repeatedly over phone. Soon, the women become good friends and enjoy each other’s company over the day and spend a lot of time together.

The movie is about unraveling the identity of the mysterious ‘Albert’, who heads the spot fixing operation for the IPL Matches in Chennai. The Chennai Police Commissioner (K. S. Ravikumar) gets a tip off that Albert plans to fix a bowler to spot fix a specific over in the semifinal match of the IPL. He informs his officers to be sharp and on the lookout for ‘Albert’ or any clues leading to Albert. Dhayalan (Balaji Venugopal), Albert’s agent, uses a taxi belonging to Panneer (Karunakaran) to travel all over Chennai, his motive being to confuse the police by constantly travelling and confusing the GPS locators. Dhayalan and Panneer bond and swap life stories. Panneer drops Dhayalan at his hotel and is asked to return the following morning. When Panneer goes to Dhayalan’s room the following morning, he saw Dhayalan dead with a knife in his chest. This brings Inspector Bhoominathan (Bobby Simha) and his sidekick Constable Mariadas (Chetan), who arrest Panneer as a suspect for murdering Dhayalan. However, Panneer is whisked away by a film producer (Aadukalam Naren), who comes in the guise of a Maharashtra Police Officer. He wants Panneer, who is the last person to have seen Dhayalan alive, because he wants to place a bet on the match to win big and pay off a producer (Radha Ravi) to whom he owes several crores. Eventually, the police sets a trap for Albert with Panneer playing a major role, but the plot turns awry when Albert manages to get away with it and with Panneer winning two crores from his bet, which he uses to set up his own call taxi company, and his wife Rama (Vijayalakshmi), who sets up her own restaurant.

Singam (Krishna Sekhar) gets cheated out of an original idea of his by a prominent person in the society. He decides to stop pleading and start threatening. He begins with a plan to corner the big shot. He meets Krishnaveni (Vijayalakshmi Agathiyan), who has left home and needs fast money. With a common purpose, they soon become partners and work out a plan. They blackmail the big shot with videotapes that they threaten to release all over the media if he refused to pay up. Buoyed by the success of their maiden outing, they decide to become con artists. They are successful in various ventures and finally end up blackmailing a minister. The minister, after initially caving in to their threats, decides to settle scores. What happens next forms the rest of the story.