Based in a small town in the Northern part of India, Sahib Biwi aur Gangster is a story packed with intrigue betrayal and ambition between a beautiful Begum, her Nawab husband and an ambitious young boy. The Nawab and his Begum, live in their ancestral royal house trying to maintain the status and structure their ancestors had left behind. But due to the changing time, some extreme financial conditions and the long gone habit of a royal having a mistress, the Nawab tries real hard to maintain his status and financial conditions.