Ayoghya is the story of Karna (Vishal), an unapologetically corrupt cop who helps a criminal ganglord Nagaraj (Parthiban) in all his crimes. When Karna comes across a molestation and murder case of a young girl in the hands of Nagaraj's four brothers, he promises Nagaraj that he would save them by handing him over a very valuable piece of evidence for a fat price. What happens next?
