The film starts with a car being followed by a truck. The truck hits the car and the car flips over. A man alights (Ravi Sah) and brutally kills both the driver and the lady who were in the car. The killer then takes the bodies to a factory and burns them with acid. While doing so, he accidentally spills acid on one of his own hands.Five years Later, Inspector Jatil Yadav (Nawazuddin Siddiqui) is seen attending the wedding of his colleague Narend... [more] The film starts with a car being followed by a truck. The truck hits the car and the car flips over. A man alights (Ravi Sah) and brutally kills both the driver and the lady who were in the car. The killer then takes the bodies to a factory and burns them with acid. While doing so, he accidentally spills acid on one of his own hands.Five years Later, Inspector Jatil Yadav (Nawazuddin Siddiqui) is seen attending the wedding of his colleague Narendra Singh (Shree Dhar Dubey) where Jatil's mother Sarita Kumari (Ila Arun) is desperately searching for a girl to set him up with for marriage. Jatil is irritated and embarrassed and rushes his mother home to avoid further interference in his personal life. While eating dinner, Jatil gets called by the SSP Lalji Shukla IPS (Tigmanshu Dhulia) to investigate a high-profile murder of a rich aristocrat named Raghuveer Singh (Khalid Tyabji).Jatil learns that Raghuveer was murdered by his own gun on his wedding night and is further intrigued by the family's silence and lack of knowledge on the matter. Jatil Yadav is first introduced to the family by Ramesh Chauhan (Swanand Kirkire), brother of Raghuveer Singh's first wife (who was murdered 5 years ago). Members of Raghuveer's family include his two children - Karuna Singh (Shweta Tripathi) (daughter of Raghuveer Singh) and Karan (son of Raghuveer Singh), Chunni (Riya Shukla) (the maid of the house), Pramila Singh (Padmavati Rao) (wife of Raghuveer Singh's brother and Raghuveer Singh's sister-in-law), Vasudha (Shivani Raghuvansh