[Starting the shower makes perfect sense. In that situation, Yuan, too, would also like to be clean.]

[He does not at all expect Kratos to start undressing, and he turns very sharply around at the first hint of it. There is some sense in retrospect, Yuan realizes as he pulls his composure back around him, since working with Kratos's hair will most efficiently be done mid-bath, but--]

[Did Kratos not expect privacy, or not think he would get it? What is he expecting, from Yuan? None of this is doing anything to quell his earlier concerns.]

[His back is still resolutely turned when Kratos glances back, shoulders rigid and eyes away. What he does do is ask:]

...are there injuries which were left untended?

[It is the gentlest way he can think to ask if Kratos was tortured in some way.]