Amusing complications ensue when two jobless men pass themselves off as college professors in this entertaining yarn. Thrown into company with a pair of well-heeled sisters, one reserved and the other fiery the impostors soon win the ladies' hearts, and the couples each tie the knot. But when the truth comes out, will the men ever get back into their irate wives' good graces?
Red is a local don who possesses a heart of gold. Seeni, another don in the area, is his biggest enemy. Red falls for Gayathri and she too likes him but wants him to give up his life of violence. Meanwhile Rajesh, a reporter, begins to serialize Red's story for Ananda Vikatan and it becomes quite the rage among readers.
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.
Major Ravi, who tries to expose the evil plans of a politician, is framed in a murder. Upon release, he moves to Dubai and becomes a business tycoon; however, his rivals are out to destroy his empire.
Ramamoorthy, with dreams of being a movie director, moves to the city with his wife Shenbagam, banking on his rich friend Viswanathan to help him. Turns out, Viswanathan is a hen-pecked husband and his wife Meena, an aspiring actress. With the intent on laying their hands on 30 lakhs, Shenbagam begins to act as Viswanathan's wife and Meena, in financial trouble of her own, agrees to be part of the drama. But Andal, who sees Ramamoorthy as the man of her dreams, tries to woo him. What transpires later forms the crux of the story.