[He's taken a little aback by that and frowns some. Well, he should have seen this coming, and it's just typical. He sighs, not sure how he feels about the idea of potentially being cheated on... again. It's definitely something he'll talk to Buffy about first before assuming anything though. He's not going to just give up.
It's pretty clear he's looking a little disappointed to hear that though and you can bet he's going to ahead and pour himself a shot. Might as well since the night is kinda slow.]