Story: A chance accident between the car and a truck driven by Priya Chopra (Rani Mukherjee) and Raj Mathur (Shahrukh Khan) leads to romance. However, Priya is already engaged to be married to Sameer (Jas Arora). Her heart tells her that Raj is her soulmate, and so she decides to marry Raj. The marriage is celebrated by great pomp and ceremony. Life seems all too perfect, until Raj runs into ... ...detailed story of Chalte Chalte