Santhanam gives the best education to his siblings and takes care of all their basic needs. However, when they become financially stable they ill-treat and ignore him.
Two pals, Nagaraj and Sampath, live life on their own terms. Nagaraj, being careless, lives without committing to anyone, but Sampath, who does, loses his partner.
Rangadurai borrows money from Somasundaram to sustain his theatre group during a financial crunch. Enmity arises between the two when Rangadurai marries Somasundaram's daughter against his wishes.
