Lowell and Bunny make their separation final by signing the divorce papers, but as Joe and Brian discover the next morning, they again start sleeping together. Lowell begins thinking the marriage can be saved, until he finds out that Bunny has a fiance in Boston. Meanwhile, Antonio consoles a woman named Betty via a cellular phone left in his cab by her cheating husband. Fay is in on the plot as she too talks to her daily. But it's soon revealed that Betty's husband came to Nantucket to have an affair, but couldn't go through with it.