Irumbu Thirai is a 2018 Tamil cyber crime thriller movie starring Vishal, Arjun Sarja, Samantha Akkineni and others. The background score is composed by the popular Yuvan Shankar Raja. The story revolves around Kathiravan (Vishal), who borrows loan from a bank by producing fake documents. His happiness does not last long as the entire money from his account gets siphoned off. When Kathiravan begins the investigation, he gets to know about the mastermind cyber hacker behind this crime - White Devil. Will Kathiravan catch the White Devil and get his money back? Will Kathiravan expose the people behind this social cyber crime racket?