Mr. 420 will depict how a young enthusiast (Varun Sandesh) cherishes every moment of his life when surrounded by his group of friends. They will be seen enjoying the petty things which life offers. However, the storyline will take a major turn when Varun’s love interest (Priyanka Bharadwaja) comes into the picture. Varun will be seen going head over heels for her, and how her aura charms him will surely keep the viewers intrigued towards the film. Nevertheless, as they say, every happy story has a twist to it even the plotline of Mr. 420 has an antagonist who will bring a lot of turmoils for the love birds. However, Ajaygosh will be portraying the character of an extremely corrupted man who creates innumerable hindrances for people. And the most intriguing part of the movie would be when Varun will be witnessed fighting all the odds by emerging as the ultimate hero.