Writer of Nannaku prematho Says Sukumar added character Nanna in the story

The original story of Nannaku Prematho was written by one short-films maker Hussain Shah Kiran and Sukumar modified it with his life experiences . When this writer- wrote the story , there is no character of ‘father’, neither romance with heroine. After narrating with sukumar, director changed a lot and the extea punch needed for the story