Watch Viman Full Movie Free Online 123Movies. Venkat Prabu is an irresponsible son from a middle class family who grew up with some conflicts. He alienates himself from his father, who has married another woman. However, he feels lucky for having a loving mother as well as a unique and amazing relationship with his step brother, Kabilan. Venkat realises his love feelings for Shalini and is frustrated at making the relationship work. During a frustrating moment, Venkat accidentally apprehends the mysterious power that inverts his whole life. He aims to get wealth and love by utilising his power, but the police and gangsters alike tracking down the mysterious power too.