You look as if you've seen a ghost.

[It still hasn't quite sunk in yet. The way he looked at her was the same as before, like he hadn't seen her for so long... She smiles still, but there's a puzzled frown knitting her brow at the same time as she gently places her hand against the back of his wrist.]

You disappeared for a while, I didn't know if I'd see you again. [And she thought they had moved past this... how startled he would be when he saw her.] You didn't even think to tell me you were back here? Tch, how mean of you.