The story of twelve-year-old Josh, who is totally sick of being a kid. Josh encounters a very strange “Zoltar” machine that claims to grant wishes. Since he’s got nothing to lose, Josh wishes to be “BIG”. When he awakes the next morning, he finds himself in the body of a 25-year-old man. With the aid of his best friend Billy, Josh must cope with his new adulthood and help others remember their childhood.