Irumbu Thirai Tamil Movie Online HD, The story is Major Kathiravan (Vishal) an army man who has a haunting past wants to leave the country and settle abroad. He has anger issues and is assigned to a psychiatrist Rathi Devi (Samantha) who as therapy asks him to go to his village and reconcile with his dad (Delhi Ganesh) and younger sister. The younger sister is in love with a rich man whose parents demand ten lakhs worth of jewellery and the hero and his father try to procure a loan but are turned down by all the banks. An agent offers to help them in getting a loan from a popular bank and they get the loan but the money disappears from the account and they cannot go to the police as the documents are forged. Vishal sets out to find the cyber criminal who is known as White Devil (Arjun). The cat and mouse game between the two forms the rest of the screenplay.