Twin brothers who are separated at birth receive different upbringing. After they grow up, they chance upon each other when one of them gets kidnapped by hoodlums.
Raghu, a software engineer, faces several challenges in his arranged marriage as he suffers from erectile dysfunction and tries to find a solution to his problem.
Shiva, a dubbing artiste lending voice to English films, has an aversion towards the idea of marriage and hates being in a commitment. However, his life takes unexpected turns when his mother blackmails him to meet a girl of her choice, Anjali. But Shiva has plans of his own to rule out the idea of marriage with Anjali.
Karthikeyan, a photo editor in Mumbai, is a widower whose parents wish to see him settled and happy. Chitra, a widow with a son, gives them hope, unaware that their pasts are intertwined.
Unable to bear the growing corruption in society and rejection from his love interest, a meek lawyer becomes diagnosed with multiple personality disorder due to which the personalities of a vigilante killer and a metrosexual start existing within him.
Roja lives in a Tamil village, and her sister is about to marry a man from the city, who decides to marry Roja instead and gets a job assignment in Kashmir, where some militants decide to kidnap them.
Tenkasi, the creator of a hit television show, finds himself in the house of Julie, a fan, after an accident. However, she reveals herself to be emotionally unstable and potentially dangerous.
A young man moves to his hometown; here he falls in love with the village head's daughter. The village head learns about this and he has the girl abducted; if the young man tries to rescue her, his parent's life will be at stake.
Arun, a married man, has an affair with Priya as he dislikes his wife Leelavathi, who is plain-looking and overweight. When she discovers Arun's affair, she plots with Dr. Sakthivel to win Arun back.