Her touch draws Obi-Wan out of his thoughts enough that he looks down at her, and he regrets that his ruminations have made her question any of this.

The smile he gives her is slight, and tinged with both awe and trepidation. "I love you." He says it as an explanation in itself, but goes on to elaborate, "This is a wholly new territory for me. I--" he laughs at himself, incredulous. "I have no idea what I'm doing right now. It's slightly terrifying."