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Paa marked Abhishek Bachchan's debut as a film producer. This 2009 drama follows a 12-year-old boy, Auro (Amitabh Bachchan), who is diagnosed with progeria, a genetic disorder that causes rapid aging. The film delves into the complex relationship between Auro and his father, Amol Arte (also played by Amitabh Bachchan), as they navigate the challenges of Auro's condition.