Xtra (Mythili Malli Rammandi) is an Romance based movie. In which, Nani (Santosh Pawan) is a wayward youth studying in a college. Mythili (Ruthika Singh) joins in Nani's college as Physical Director. Nani falls in love with Mythili and proposes to her. When she refuses, he threatens to suicide. Then she accepts the love with a condition that they should stay together for a month to test the compatibility. They go to a village and start living in the house of a friend of Mythili. The rest of the story is all about how Nani realizes his mistake and leave to her lover Prem (Naveen).