Rainbow is an uplifting, enchanting, magical fable set in Rajasthan that reinforces the belief that life is beautiful       The story revolves around the wonderful relationship between a 10-year old girl Sakina and Chotu, her 8-year old brother who live in a picturesque village nestled among the sand dunes       Having lost their parents to an accident at a very early age, they live with their uncle and aunt       Chotu is blind but he is anything but sad       Happy, precocious and a smart ass, he is the life of the village      Sakina is his eyes, his guide and his best friend       And Chotu is the center of Sakina's universe       As children sometimes do, not truly understanding the consequences, Sakina has promised Chotu that he will be able to see by the time he turns 9 and as always, Chotu believes her unconditionally       On their weekly trip to the neighboring village to see a movie, Sakina sees a poster with Sharukh Khan (SRK) appealing to people to donate their eyes       Sakinais convinced that her reel life hero                   Written by Nagesh Kukunoor