Pluto giggles a bit to herself, but seems perfectly fine to leave Haruhi's perceptions where they are. She's not fully herself yet, after all! That can wait for later. Instead, she focuses on Haruhi's smile: direct, sensible, confident in its own way.

She so, so loves to see others smile like that.

"Oh, I love it!" And she's not particularly shy about expressing it, either. "Hold onto that feeling, okay?"