Deewane Huye Paagal

This is the story of Karan and Tanya. Karan is in love with Tanya but is too shy to tell her. One day Tanya witnesses the murder of a scientist by his evil twin brother, the underworld don Mehboob, and needs to flee the country. When Karan's friend coaxes him to track Tanya after she migrates to Dubai, he enlists the aid of a deceptive investigator, Rocky to track her down. Rocky ends up falling in love with her at first sight and tries to stop Karan from wooing her. (imdb)