Dhilluku Dhuddu Plot:
The film opens with a flashback, which introduces us to the typical 'pei' bungalow, situated on a hill station. After narrating what happened in that bungalow many years ago, Dhilluku Dhuddu snaps back to the present. Santhanam falls in love with Shanaya, but her father, played by Saurabh Shukla, is unhappy about their relationship and decides to kill Santhanam with the help of 'Mottai' Rajendran. Rajendran devises a plan and lures Santhanam and his family into the…