Kasam Tere Pyaar Ki
It is the story of two childhood friends Rishi and Tanushree, who grow up separately but are destined. After 17 years, Rishi marries Tanushree but she is shot to death. She is reincarnated as Tanuja. Both Rishi & Tanuja die in a car accident and were reborn as Ranbir & Kritika to fulfil their promise.