Purely out of coincidence, Mary Jane Staggs née Gibbs, a friend of Laura's from their grammar school days, moves in next door to the Petries with her husband, Fred Staggs. When Millie first meets Mary Jane at the Petrie house, she feels like a third wheel as Laura and Mary Jane are so preoccupied about catching up after all these years. Millie feels slighted and jealous of Mary Jane's friendship with Laura. Millie tries to get Jerry to feel the same way about Rob and his resulting friendship with Fred, which he refuses to do until he finds out that Rob, who had four free tickets to a new Broadway show, gave the two extras to Fred and Mary Jane. Rob only did so because he knew Jerry would hate the show. Rob and Laura come to the realization that Jerry and Millie are jealous of their friendship with the Staggs. Rob and Laura try to figure out a way to make Millie and Jerry not feel like they are becoming the lost neighbors while not pandering to what Rob considers their childish ... Written by
Did You Know?
The title is a parody of the biblical commandment to "Love Thy Neighbor". See more