A serial killer throws an open challenge by killing the wife of case investigation officer; the most baffling case then gets reassigned to Madhumita Sharma from CBI. After an exhaustive investigation, Madhumita unveils the killer's hatred towards God and the uncanny pattern in which the murders were being executed. Visesh Gupta, owner of a private investigation firm, specializes in solving missing cases. He gets acquainted with Madhumita when their paths cross during one such missing case. Visesh gives a tip about the serial killer to the police, and in an attempt to kill his so-called last victim, the killer gets shot by Madhumita. Things take an interesting turn when Visesh solves a mysterious case and in the course, realizes that the notorious serial killer is still on the loose. It gets further complicated when the killer starts a nasty game of hide-and-seek with Visesh while police start suspecting Visesh. Visesh, who is now running against time to save his family, joins hands with Madhumita to stop a killer who is always two and half steps ahead of them.