Chithi is a Tamil Television television series produced by Radaan Productions and originally aired on Sun TV from 20 December 1999 to 10 November 2001. It holds the credit of most watched regional Language television program in India ever. The story centers on Sharadha a strong-willed woman who starts a new life after being saved by Ramu / Rama Chandran and his daughter Kaveri. She conceals a turbulent and painful past.