Dibanjan Roy exposes the frauds of land mafia. His boss celebrates his success and appreciates his work. Dibanjan's junior colleague Ruchi gets furious as her boss gives priority to Dibanjan. Dibanjan handles a case of Oil mafia and gets several threats. One day Dibanjan finds out about a minister's involvement with the oil mafia. The minister sees Dibanjan spying on him. His men chase after Dibanjan, however Dibanjan manages to escape.