Vijay Sethupathis only ambition is to become a rowdy which contradicts with his mothers( Raadhika) dream of making him a police officer.
He manages to become a self-made ruffian and thats when he meets Nayantara who comes seeking his help, only to realize that he is not an actual rowdy but a fake.
When Vijay falls in love with her, he learns that her only aim is to eradicate Parthiepan. What is the reason behind her rage? Can Nayantara and Vijay Sethupathi kill a fierce person like Parthiepan? These questions are answered in the film which forms the crux of this plot.