He doesn't come forward right away, brows drawing together with worry as he looks at her. This hadn't been on his mind when he saw her from the roof, nothing like it had been on his mind since he first met her. But that doesn't mean he isn't...

Intrigued. Intrigued is a good word. Besides, he doesn't want to insult her.

Taking slow steps to join her, Sokka frowns as he crouches beside her, trying to peer where she's pointing. "Where? I've got some tools up on the roof I can go get."

You know, if he turned his head to the side, he'd be very, very close to her face.