After Kamal's friends accidentally kill a female serpent, another female serpent follows them and kills them one-by-one, before disguising herself into a human being to kill Kamal.

The arrival of Bama, a famous actress, in their neighborhood excites the daughters-in-law of Ethiriraj. They invite her to their house and begin to spend lavishly to showcase their affluence.

Sundaram, a hotel employee, dreams of becoming an actor. He meets Vijaya, who admires his innocence and sincerity, and falls in love with her. But Raghavan, Sundaram's best friend, hides the fact that he is engaged to Vijaya.

Ashok is in love with his boss' daughter, Nirmala. To convince Viswanathan, he seeks his best friend Vasu's help, who disguises as his father.