Subramani, Vellaisamy, Arumugam and Ponrasu are four friends from poor family; they are graduate but they cannot find a job. Their fathers feel that they are good-for-nothing and decide to corrupt the politician Anja Nenjam to find them a decent job. Anja Nenjam is linked to Pannaiyar, a ruthless landlord who exploited the villagers. Pannaiyar orders him to flee with their money, otherwise, nobody will respect him. Their friend Pazhanisamy, who is supposed to be a supervisor in the city, is back to his village and was also cheated by Anja Nenjam. The five friends decide to become milk suppliers in their village.

Janaki loses her husband early in her life and is left with a girl child. Without any support, she experiences tough situations involving lecherous men. She meets Vairam who supports her.