Babumoshai Bandookbaaz is an action crime drama. The movie is set in Uttar Pradesh and revolves around Babu Bihari (Nawazuddin Siddiqui) who is a contract killer by profession and doesn’t think twice before eliminating anyone as long as he is paid well. Babu Bihari is hired by Jiji (Divya Dutta), a ruthless politician to get rid of her rival. During his mission, he meets Phulwa (Bidita Bag), a cobbler, and he is impressed by her beauty and headstrong attitude. Things take a turn for this professional killer when he meets Phulwa and the two fall in love with each other.