He's subtle about it, but he can't hide the surprise in his expression. This is... different. He can deal with what's become their usual working dynamic, but he's actually not sure how to handle this.

After a few more moments of relative peace, he finally takes his hand off his gun.

"Well... you've got my attention." He gestures towards the window, or more accurately, the rain outside. "I'm not heading anywhere anytime soon."