Nomu was chosen by the Film Federation of India to represent India at the Moscow International Film Festival. Eeshwar (Ramakrishna) an atheist is married to Parvathy (Chandrakala) who is a firm believer in snake god. Few people try to create a rift between the couple but how the snake spoils their evil plans forms the plot.

Gopi (Krishna), belongs to a rich family and marries Vasanthi (Chandrakala) who works as a cook. Gopi's sister, Latha (Lakshmi) goes to the same college as Vasanthi's brother, Ravi (Sobhan Babu) where they fall in love. Gopi soon learns about this and decides to get them married. The rest of the movie depicts the problems these two couples face after marriage due to their different lifestyles.