Will, a street-smart teenager, moves from the tough streets of West Philly to the upscale neighborhood of Bel-Air to live with his Uncle Philip, Aunt Vivian, his cousins — the spoiled Hilary, preppy Carlton, and young Ashley — along with their sophisticated British butler, Geoffrey. Although Will’s antics and upbringing sharply contrast with the upper-class lifestyle of his relatives, he quickly finds himself feeling right at home as a cherished member of the family.