Akhil (Nagarjuna) owns a call-cab service. He falls in love with a doctor called Siri Valli (Ayesha Takia). There is a hi-tech robber called Sonu (Sonu Sood) who loots money in a big way. Akhil and Sonu are enemies. Sonu adapts Siri Valli as his sister after the death of Siri Vallis father. When Sonu realizes that Siri Valli is in love with his arch enemy Akhil, he asks her to put an end to the relationship. The rest of the story is all about why Akhil and Sonu became enemies and how they clear the misunderstandings to unite again.