Chinna Vandu, the youngest of three brothers, falls in love with Vana Roja when she visits her grandmother, coinciding with the village carnival. After a few hiccups, their romance becomes mutual. Chinna Vandu has to then handle his family members, particularly his lovesick elder brothers, and also a dreaded goon who sets his eagle eyes on Roja.
Veluthambi, who aspires for a government job, finds himself teaching poor children in a village. When he learns that they are appointed as bonded labourers, he decides to bring about a change.
Arikki is a wastrel, who has led a vain and aimless life. He meets Maheshwari, who then becomes the reason for his existence. After several comic escapades, the two elope but are chased by Maheshwari’s terrifying brother, who has sworn to avenge his humiliation by spilling Arikki's blood.
