Nishaanchi is a crime thriller drama set in the town of Kanpur, Uttar Pradesh which starts in the 90s where shooting champion Manjari (Monika Panwar) and wrestler Jabardast (Vineet Kumar Singh) give birth to twins, Babloo aka Tony Montana (Aaishvary Thackeray), his twin brother Dabloo (Aaishvary Thackeray). Jabardast’s friend, Ambika Prasad (Kumud Mishra) develops a liking for Manjari and plots to eliminate Jabardast inside prison. Babloo is groomed as a gangster under Ambika’s wing while Dabloo grows up with his righteous mother, Manjari. The year is 2006 where Dabloo and Babloo and his girlfriend Rinku (Vedika Pinto) attempt to rob a bank in Kanpur and in the process, Babloo gets caught while Dabloo and Rinku escape. Babloo is sentenced to 7 years of imprisoned while Dabloo hid his face with a monkey cap during the bank robbery. The cop, Kamal Ajeeb (Mohd. Zeeshan Ayyub), tries his best to extract Babloo about his accomplice but fails. Meanwhile back home Dabloo, who always had a crush on Rinku, tries to get close to her. Ambika Prasad makes life hell for Manjari and her family due to the past enmity. What happens next forms the rest of the film.