The film opens with an Independence Day celebrations organised by the Sub-Collector (Janardanan) of the area and the participation of various tribal groups of the region. Ponni (Lakshmi) belonging to the Mudhuga tribe and Maran (Kamal Haasan) belonging to the Irula tribe who danced on the day are introduced to each other by the Sub-Collector. Ponni and Maran fall in love at the first sight even as they willingly pose for the media. These two tribes are rivals, who follow separate faiths and traditions. The Independence Day photograph of Ponni and Maran are published in the newspapers next day. Chellan (Soman), a Mudhuga, is in love with Ponni, but she dislikes him. Ponni's friend Maashi (Rajakumari) loves Chellan. Tension and strained relations in the Mudhuga tribes is cleverly exploited by the landlords of the area. The tribals practice the 'slash-and-burn' cultivation method, which is resented by the landlords who needed the tribals as cheap labour. Ponni revolts against the attempts