About the movie
Loosely based on the 1992 Hollywood flick, The Hand That Rocks The Cradle, Kavya's Diary is about a nanny who comes to a house to take care of a little kid. Kavya is appointed despite a nanny who is already there to take care of the kid, as she saves the life of Pooja (Manjula Ghattamaneni), the kid's mother.
However, things suddenly take on a sinister turn when Kavya is around, and soon the truth about Kavya is revealed.