Successful, middle-class suburbanites Jeff and Mari Thompson (Oscar nominees and multiple Golden Globe winners George Segal and Natalie Wood) have the best of everything - including a stable, happy marriage. But when all their friends begin to split up, Mari and Jeff start to fret -- and seriously question the strength of their own union. Complicating matters for the Thompsons is Barbara, a man-hungry divorcee... who has set her sights on Jeff. Will the Thompsons succeed in keeping their marriage intact? Or will they fail, like everyone else?