The story of the Latest tamil movie “Rajathanthiram: The Piano” revolves around a particular piano that holds a valuable secret. Long time ago, a man by the name of Arumugam receives a wooden box as a gift from an anonymous Englishmen for his kindness. Upon checking the wooden box further at home, Arumugam discovered a valuable pink diamond, not wanting to sell the diamond, he and his piano-maker friend designed and built a custom-made piano that has a secret compartment that can only be unlocked by playing a unique tune. Arumugam divides the tune into four and teaches his four children separately. Years passed and Arumugam develops Alzheimer’s disease, forgetting about the piano’s secret, neither does his family have any knowledge of it but things start to go for the worse when several dangerous and mysterious figures find out the piano’s secret and go after Arumugam’s family for the diamond.”Rajathanthiram: The Piano” was released on 29 Jun 2023.