Crafty, Obi-Wan thinks of her with a smile. He still takes just a moment to look at her, acknowledging the moment for the potential it has, in itself and to change their future.

He reaches up to gently cup her cheek, thinks of saying a half-dozen things and in the same instant discards them all. Instead he simply leans forward and presses his lips to hers. For all that the kiss might be called chaste, it's not short, and what it lacks in physicality, Obi-Wan shows Padmé just how deep his feelings for her are.