 The Deckers quickly befriend the Millers, and the Millers just as quickly learn that their new neighbors have an open marriage.The move strains the Millers' friendship with Roger and Janet Thompson (Josh Hopkins and Miriam Shor), their more conservative neighbors and friends from their old neighborhood.They try to maintain their friendship with the Millers, but the Thompsons are appalled when they learn about the Deckers' marital arrangement.