The driving force of the film is a mother's instinct to protect her child.
Vidya’s arrival at the Netaji Subhash Chandra Bose International Airport and her subsequent visit to the Kalighat police station establish her vulnerability and determination.
In a breakthrough mainstream role, Siddiqui plays the arrogant, chain-smoking, ruthless IB officer. He brings a sharp, aggressive energy that catalyzes the second half of the film.