Singaaravelan (Kamal Hassan) living in a village with his mother who was accused of the demise of her brother and sister-in-law. Now, he sets on course to remove the stains on his mother's name.

The village head is a man who sticks to honesty while making judgements. However, when he falls prey to a conspiracy, he bravely fights to ensure that justice prevails in his village.

Chinatamani and Ponnumani are in love with each other since childhood but their dreams of a happy life together are shattered when Chinatamani is raped while studying abroad and returns mentally disturbed.

Chellaiyah, a 60-year-old farmer, sees agriculture as a sacred calling and opposes his son Pattamuthu working for others. But when unforeseen circumstances push Pattamuthu to secretly take a job under a man named Linga, he soon finds himself trapped in illegal money dealings. As Pattamuthu struggles, Chellaiyah steps in to save his son and bring him back to his roots.