Arjun visits Vennur, the village of his college friend Shanmugam. Vennur is that kind of place which still practices untouchability. Arjun learns that his lower caste friend had eloped with Rajeswari, the daughter of the village's big shot Pasupathy, who belongs to the upper caste. No one is aware of the whereabouts of the couple. So, Arjun begins a search for Shanmugam and Rajeswari which results in him uncovering startling facts.