Sakhti moves to Chennai in search of a job but lands himself in trouble when a CBI officer chases him for a series of murder committed by his lookalike, Kannan.

A local gangster and his adopted brother rule over a town together. However, their relationship turns sour after the man's sister dies due to the gangster's mistake.

Rebellious Arivu (Manoj) -- who's incessantly at odds with his father -- shocks his family with his gallantry in this unconventional romantic drama. Forced to attend a wedding with his parents, Arivu graciously offers to marry Savitri (Richa Pallod) when the groom is a no-show. Though the jilted bride rejects the startling proposal, she later turns to Arivu after losing a cherished friend to suicide.

Siva (Shaam) and Sathya (Nithyadas) are collegemates. She is a good friend of Siva. She is always with him, both in his happy and sad moments. When he is in a tight corner, Sathya with the help of her father, helps Siva to come out it unscathed. Their friendship continues even after their college days. The parents of Siva and Sathya mistake their friendship as an affair. In the course of time, Siva marries Sruthy (Samiksha) and Sathya marries Karthik (Jaya Surya). Sruthy soon becomes pregnant but dies of complications in childbirth. Siva is left to raise his son on his own. Many years pass, and Siva's son begins to treat him badly, leaving Siva destitute. At the same time, Karthik informs Siva that Sathya is in her death bed due to heart problems. In due course of time, Sathya dies. The film ends as Karthik and Siva, both widowers, walk together vowing to remain good friends for the remainder of their lives.

Thirumalai, a mechanic, falls in love with Sweta, but her businessman father opposes the union and sends a gangster to break up the romance. Will their love prevail?

A group of terrorists kidnaps Sudha and takes over her apartment to save their employer Robert. Karthik, a RAW agent, pretends to be a cook and goes to her house to capture the entire gang.

Madhavan, a lawyer and the breadwinner of his family, finds it difficult to enjoy his married life due to his family's issues.