Help with the Title of a telugu novel

Hi All,

I have read a telugu novel years back when I am in India. I remember story line, but I forgot the title of the book. If anyone call recall the title of the below storyline, will be very grateful.

Story Line:

The heroine calls hero dora as her father works for his parents. and she is bestfrnd to the heros sister. She has tattoo saying "Dora" which vl be revealed at last.

Any Idea??

Thanks!!!