Will, a street-smart teenager, moves from the tough streets of West Philly to posh Bel-Air to live with his Uncle Philip, Aunt Vivian, his cousins — spoiled Hilary, preppy Carlton and young Ashley — and their sophisticated British butler, Geoffrey. Though Will’s antics and upbringing contrast greatly with the upper-class lifestyle of his extended relatives, he soon finds himself right at home as a loved part of the family.

An ex-marine, in search of some defining life direction, unexpectedly faces a hurdle when his jeep breaks down in a sparsely populated Wyoming town. While waiting for parts to repair the vehicle he takes a temporary job as a rest area attendant and moves onto a ranch run by a one-legged widow with a mentally handicapped son. When an abandoned Vietnamese girl joins the group, the scene is ready for confrontation and tragedy.

Former 1960s flower children Steven and Elyse Keaton raise their conservative son Alex, daughters Mallory and Jennifer, and later, youngest child Andrew.