The film is based on Hindu scripture Ramayana which shows Hanuman's devotion towards Rama. It begins with the crowning ceremony of Rama & Sita.
This film depicts the complete life of Sri Rama.
As the name suggests, the film tells the story of the monkey-god Hanuman, who is worshipped by Hindus throughout the world, and has an important place of his own as a devotee of Lord Rama.
Thyagaraja was a famous composer in South India. This is his story.