Zooni (Kajol), a blind Kashmiri girl, meets Rehan Qadri (Aamir Khan), a local Delhi tour guide and an incorrigible flirt. Her friends warn her against him but she chooses to ignore them. Rehan is fascinated by Zooni and wants her to see life as it should be seen. What Zooni doesn’t know is that Rehan has another side to him- something that can not only change her life, but can also destroy it.