Naani is a Telugu film released in 2004. It was directed by S. J. Suryaah and stars Mahesh Babu, Amisha Patel, Devayani and Raghuvaran. This film was simultaneously shot with New, which itself is loosely based on Tom hanks starrer Big. It was later dubbed in hindi as Nani The Magicman. It was first time that comedian Brahmanandam and Ali done the antagonist role in their career.
Naani goes for an interview in a company under the name of Vichu. The company is toy manufacturing company and the owner who interviews him demands to have childhood memories and should be like a child to understand childrens taste. Since Naani himself is a child he grabs the job easily. Vichu is diverted to the daughter of the owner who is none other than the girl named Priya who helped Naani once on road and whom she was helped by him at the park. Priya is surprised and happy to see him in her company. PriyaVichu intimacy creates a jealousy for Raj another employee in the company who intends to attract her and marry her. The cold war continues when Naani overcomes Rajs idea for a new type of bed for kids and introduces his own idea creating a successful product. Naani meets his brother as an anonymous man and hears that his mother is very depressed on Naanis disappearance. Naani meets his mother who fell sick since her son got missed. She feels bad for having so strict to her child which she had done for his goodness. Naani realised his mothers love and goes to scientist to change him back to eightyearold boy. Scientist understands his mind and he again transforms him to eightyearold boy and Naani reconciles with his mother. But again at night he changes back to young man and he immediately rushes to scientist. But scientist does not know what has happened and both of them are shocked on Naanis present condition.Naani now lives as an eightyearold boy during day time and as a twenty eightyear man during night time. Priya expresses her love to him but Naani tells her to love a man suitable for her age. Scientist tells Naani to accept Priya and Vichu accepts her love. Priya tortures him always to which he cannot withstand. Priya tells him accompany for a matinee show. Since Naani is a boy during day time he cannot come. But he sees Priya waiting in anger for him in the theatre while going to home from his school along with his mother. Naanis mother befriends Priya a