*nods, a bit stiffly, not quite able to meet your eyes*
*by way of the only explanation he can give you* I got a call. I have to go back. Maybe only for a few days but maybe for longer. There's something I have to sort out. *almost gruffly, like the ages-old warrior who knows where his duty does and does not lie* You'll be okay without me? (*only just remembering to turn that last into a question*)