Karthi Subramaniam (Siddharth) is an aspiring filmmaker and he gets a task to come up with a movie on gangsters. For this, he decides to do a film on the life of the fearsome Psycho Sethu (bobby simha) in Madurai. He is accompanied by his friend Poorni (karunakaran). He is also joined by a saree stealer from the streets (lakshmi). How things take shape forms the rest of the tale.