Rajathanthiram: The Piano

The film follows Arumugam, who receives a wooden box containing a precious pink diamond from an anonymous Englishman. He and his piano-maker friend craft a custom piano with a secret compartment that can only be accessed by playing a specific tune. This tune is divided among his four children, creating a connection to the family's legacy and the diamond's mystery.

As years pass, Arumugam's struggle with Alzheimer's disease leads to the loss of knowledge about the piano's secret, leaving his family unaware of the danger that lies ahead. The story intensifies as mysterious figures become aware of the piano's hidden treasure and threaten Arumugam's family in pursuit of the diamond. This film presents a compelling mix of familial bonds and the perils of forgotten secrets, making it a noteworthy piece for fans of the drama and mystery genres.