Quick Gun Murugun is an action film. The film revolves around a South Indian Tamil Cowboy, Quick Gun Murugun (Rajendra Prasad), who believes that vegetarianism is the need of the hour. Murugun is a protector of the holy cow and he is against the people who eat beef. He wishes to fight against the villain Rice Plate Reddy (Nassar), a restaurant owner who wants to create non-vegetarian dosa.