It's not an easy decision for Navin to step into Jeetu Malkani's shoes as Pranay in <em> Kahaani Ghar Ghar Ki.</em> But just a few days down the line, Navin is smiling away through his villainous act in the show. The dude, who's a<em> khoj of Zee's Cinestars ki Khoj </em> is not at all anxious about playing a strong negative character.