↓ Transcript
1:
"C'mon in, Duf— it's open!"

2:
"Aha! There's our man. Scrubbin' away on hands and knees!"

3:
"Oh, that's a flaw in the tile. It's been there since before you moved in."
"No, it's not!"

4:
"See? It's—"

5:
"...Aww, DAMMIT!"

6:
"Hello again!"

7:
"Moving chairs, huh?"
"I'm getting pretty good at it."