March 28 (Calcutta Tube): Filmmaker Rituparno Ghosh is playing an advertising pro in upcoming Bengali movie Parapar by Sanjay Nag. Rituparno Ghosh has written the story and screenplay for Parapar Bengali film. Parapar will revolve around a young professional who dies in a car crash. Deepti Naval is playing the role of the mother who comes to Calcutta to collect the belongings of her lost son. Raima Sen is playing the role of a colleague to the young professional with a crush on him. Rituparno Ghosh is becoming regular on the screen too.