Bachubhai (Irrfan Khan) has come to a phone booth to make a call. He is interrupted by a man who interrupts him again. Bachubhai tells him to stop interrupting. While moving out of the phone booth after the call, the phone rings. Bachubhai picks up the call only to get surprised by an unknown caller who ensures that Bachubhai does not leave the phone booth until his motive of calling is achieved. Another man interrupts who is shot dead by that unknown person from a far away building. As seeing the incident, police, public, and news reporter Nidhi Srivastav Kangana Ranaut arrive. Everyone is seeing everything as Bachubhai has been told to do what the person on the phone call says or he will shoot him. Later, Police officer Sushant Singh is transferred, and another encounter specialist has been called. Meanwhile, Bachubhai, who is working for a corrupt politician who has 320 billion black money, has been told to transfer the money on a government account to give back the money to the public. Bachubhai does everything as the phone caller says. At the end of the movie, the money has been transferred to the public account, and it is revealed that Veer Vijay Singh (Sanjay Dutt) is a Chief of Investigation Bureau. Bachubhai, after transferring the money, nothing happens to him.