Adult Adam: [v.o.] While Erica panicked about performing for a full house... [doorbell ringing] ...Barry was gonna show my mom that it wasn't so bad to have an empty one.
[montage:]
Barry: Mom, Pop-Pop's come for a visit!
Barry: Mama, look, it's treasured family friend, Bill Lewis!
Barry: Mother of mine, it's neighbor and unlikely confidant, John Glascott.
Barry: Grizzled Grandpappy, a query. You've raised two kids. How's life been since they went out on their own?
Pop-Pop: Best years of my life.
Bill Lewis: Without a doubt, it has been nice.
Mr. Glascott: While I have almost no living relatives or progeny, I consider my empty home a gift.