Nellu is a 1974 Malayalam film directed by Ramu Kariat based on the awardwinning novel of the same name by P. Valsala. The film is about the tribal people of the Wayanad hills in the deep Kerala forests. It stars Prem Nazir and Jayabharathi in the lead roles. The film is noted for its aesthetic quality and is regarded as a landmark in the history of Malayalam cinema.
The film portrays the life of Adiyar community, a tribe whose ways of life belongs to centuries ago. They live in the Wayanad hills in the deep Kerala forests. The film envelopes the passions, superstitions, religious practices, customs, and the servility and exploitation the tribal people endure. The film is narrated through the observations of an outsider.P. Valsala wrote the novel after a rejuvenating experience in Wayanad. It was published in 1972 by Sahithya Pravarthaka Cooperative Society. It went on to become a bestseller and won the Kumkumam Award for Best Novel in 1973. Kariat approached Valsala for permission to adapt the novel, and when she agreed, he asked K. G. George, S. L. Puram Sadanandan and Valsala to write separate scripts based on the novel and in the end, took certain portions from all the three and made the film. ........
Source: Wikipedia