Main Zaroor Aaunga is a romantic horror thriller, which is a story of deceit and vengeance where a young aspiring girl model marries a rich businessman to fulfill her dreams. The husband loves his wife but the wife takes undue advantage of the latter's absence and accidentally murders him with the help of her lover. The story takes an awkward turn when the police investigate the case as many revelations pop up. Things take a u-turn when the past comes back to avenge the dead to unleash a storm of scary and sinister secrets.