Das Ka Dhamki.

Krishna Das, a waiter by profession, falls for Keerthi. His look alike, Dr. Sanjay Rudra, dies in an accident the night before Das loses his job and love. A series of events turn Das's life upside down and he ends up in Sanjay's place. When Das decides he wants to live life large at least for a day, he ends up in circumstances he could not have foreseen.