Ketan Mehta, a 21 yr old guitarist from St. Xaviers College,Mumbai has got everything which most of his mates yearn to have- arich dad, a sweet girl who is in love with him and a glitzylifestyle! Still he hates being there in Mumbai. of late he hasfound himself in a schizophrenic love affair with Patna and hewould do anything to be there.

One fine evening he runs away from his palatial mansion toexplore his roots in The city of his dreams, to rekindle The tieswith his family back in Patna. and thus begins The tryst with Thecity of his dream! However Patna treats Ketan differently he soonfinds himself amongst dreaded educational mafias of the city. Heexplores The murky underbelly of the city where "engineering" and "doctory" has become a business.

Ketan finds him self in love with The "Lady in blue Salwar-Kameez from Patna Womens College. She forgets to tell him about oneof her time-pass boy friends whom she had dumped and that he is Theson of the most feared politician. The hand that played The guitarsoon gets into breaking The skull of Sonu Singh The local "Patna kaPresley", who has nothing but his fathers might to flaunt.

City City, Bang Bang is a comedy of illogical errors, ofstubborn prejudices and a poignant relationship of a Mumbaikar withPatna- a city not at The best of terms with Mumbai.