On the cusp of 19th century in Delhi, we following the fortunes of the residents of the titular mansion. The story begins as handsome and soulful former English soldier, John Beecham, has acquired the house to start a new life for his family and a business as a trader.

The iron-fisted Akhandanand Tripathi is a millionaire carpet exporter and the mafia don of Mirzapur. His son, Munna, is an unworthy, power-hungry heir who will stop at nothing to inherit his father’s legacy. An incident at a wedding procession forces him to cross paths with Ramakant Pandit, an upstanding lawyer, and his sons, Guddu and Bablu. It snowballs into a game of ambition, power and greed that threatens the fabric of this lawless city.