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?

Kamarasu, who works as a driver at Latha's house, leaves no stone unturned to help the needy. However, his life changes after the death of his mother and lover.

Padayappa, a mechanical engineer whose father gives up his property to his foster brother, and then dies of shock soon after. Neelambari initially loves Padayappa, but plans to humiliate him after his family humiliates her father. The rest of the plot deals with Padayappa overcoming all the obstacles placed by Neelambari.

Chandru agrees to marry the girl of his father's choice when his lover Indu goes missing. However, Chandru faces a tough predicament when Indu returns with a young girl and claims he is the father.

When policemen find a corpse in a river with a wedding invitation stuffed in the pocket, they set out to investigate.

Badri (Vijay) is a troublemaker and a source of heartburn for his father (Kitty). So the father pins his hopes on his elder son, Vetri (Riyaz Khan), to win the kickboxing championship. Janu (Bhumika Chawla), Badri's neighbour, is in love with him but it is just one-sided as Badri considers her a good friend and a source of money (and since her dad is a garage owner, his gateway to new cars to impress the other girls). He falls in love with Mamathi (Monal), a rich girl, and poses as a rich guy to impress her. But he soon realises his mistakes and when his brother becomes bedridden, he decides to redeem himself in his father's eyes by fighting in the championship match. He finally redeems himself by defeating his opponent and at the same time, accepts Janu's love.

On a trip, Aadalarasu meets his lookalike and promises to fulfil the latter's request. His look-alike dies and he takes his place in his family while his own family thinks he is dead.

Sena, a hard working man, works for a criminal named Masthan, to help his brother Arvind in becoming a lawyer. Problems arise when Arvind is killed by Masthan for raising his voice against him.