Hisaab Barabar is a story about Radhe Mohan Sharma (R. Madhavan), a railway ticket checker who discovers a small discrepancy in his bank account and tries to report it to the bank authorities who overlook it. As Radhe delves deeper into the issue, he realizes it's one of the biggest scams that anyone could imagine. His interrogation leads him to meet the man behind the scam, Micky Mehta (Neil Nitin Mukesh), a suave yet ruthless banker with significant influence. With no support for him, Radhe decides to expose Micky and make every detail public to settle the account. Will Radhe's quest for justice pay off, can one ordinary man challenge the system?