Initially, Rani is a struggler to an alien city but soon she turns out to be London University English freak later. The hesitation, while she asks a couple to click her snap, or she asks for a food in a French restaurant, is used enormously as she uses basic words for them.
The director never takes an extra duration for the scene to leave its impact. An impact which would give a lump in your throat and which would stay for ample time once you leave your seats.