A couple turn up at the police station to lodge a complaint against a co-passenger for misbehaving in the train. The husband alleges one of the co-passenger to have kissed his wife, when the train went through a tunnel. Will Chandramukhi be able to find out who it was.
F.I.R. is a story about a Haryanvi Lady Police Inspector. The story revolves around her and her sub- constables antics.