This is a story of a 13 year old genetically disordered child named Auro (Amitabh bachchan) suffering from progeria lives with his mother and grandmother. His dad played by abhishek bachchan who is a political visits the school in which auro is studying and auro comes to know that the said politician is his dad, what is the ending happy or sad that you have to watch, superb movie amitabh after three duds came up with a flawless performance, watch it to believe it. Abhsishek looks good vidya balan looks stunnung and beautiful, but the film entirle belongs to auro and music director illaraja, and direction is fantastic. The film is liitle bit spoilt by many sub plots. Auro scenes with his friend who is actually his dad are just superb.GO AND SEE IMMEDIATELY FOR SALUTING THE GENIUS OF ACTING CALLED AMITABH BACHCHAN.