Paa is a rare story about a father-son, son-father relationship.
Amitabh Bachchan, Abhishek Bachchan, Vidya Balan
Auro (Amitabh Bachchan) is an intelligent, witty 13-year-old-boy with an extremely rare genetic defect that causes accelerated ageing. He suffers from a progeria like syndrome. Mentally he is 13, very normal, but physically he looks 5 times older. Despite his condition, Auro is a very happy boy. He lives with his mother Vidya (Vidya Balan), who is a gynaecologist. Amol Arte (Abhishek Bachchan), is young, progressive and a full of ideals-politician. He is out to prove to the world that politics is not a bad word. He is a man with a mission.