"Puthiya Niyamam" is a 2016 Indian Malayalam-language film directed by Abrid Shine. The movie stars Mohanlal and Nadia Moidu in lead roles, focusing on a couple navigating the complexities of modern life and societal expectations. The film blends elements of drama and thriller, exploring themes of morality and justice. The plot revolves around the character Kochu Kannan, played by Mohanlal, who faces challenges that test his principles and beliefs. As the story unfolds, it delves into issues like crime and the legal system, ultimately questioning the nature of right and wrong in contemporary society.