Monty (Prabhas) and Guddi (Trisha Krishnan) are inseparable childhood friends. But when Monty crashes Guddi`s sandcastle by mistake, Guddi gets angry and asks Monty not to meet her for 12 years. She does, however, promise to marry him at the end of the lengthy hiatus, leaving Monty but a glimmer of hope. Monty spends those 12 years in Chennai as a local lout.When Monty returns after 12 years, he is asked to kill Sivanna. However, Sivanna turns out to be Guddi`s brother.