Those must be the Fullers, in 11-E," Irene said. "I knew they were giving a party this afternoon. I saw her in the liquor store. Isn't this too divine? Try something else. See if you can get those people in 18-C.
Irene recognizes the Fullers in apartment 11-E, knowing they are hosting a party that day. She recalls having seen Mrs. Fuller at a liquor store, suggesting her excitement about the gathering. The mention of the party signals a social atmosphere in the building, creating a buzz among the residents.
Irene encourages someone to explore other possibilities, hinting at a desire to mingle with different neighbors, specifically those in apartment 18-C. This suggests a dynamic social scene where interactions and connections among residents are key themes in Cheever's storytelling.