Dave complains about his long commute to Nora, who suggests he check out the apartment across from her which is now vacant. He takes it. Nora's jealous of the huge bath in Dave's apartment and he offers to let her use it whenever she wants. He also springs some exciting news on her -- he's engaged to Christy -- his old high school flame that he hooked up with in ""Bully For Dave."" Nora insists on throwing them a party. The next night when Dave comes home, he finds Nora in his bathtub. Christy walks in on them and assumes they're having an affair. Dave tries to convince her and Nora helps, suggesting that she doesn't find Dave at all sexually attractive. In fact, he looks like Fred Mertz. Christy's fears are put aside -- but when Dave goes to kiss her, all she can hear is Nora's comparison of him to Lucy's bald, fat, old neighbor. Dave is beside himself as the days go on. She won't even sleep with him. He insists that -- at their engagement party -- Nora come on to him, to show Christy h