Damian is noticeably shaken, which is saying quite a lot for this particular vampire, who so values his control. He tries to distract himself by searching Nathaniel for wounds where the blood has spattered thickest. Taking the second wash cloth, he tries to clean Nat up.

"I'm sorry," he murmurs every so often, unable to ignore what he feels from himself and from Nathaniel's mind, in addition to the physical harm he can tell he did from the blood on Nathaniel's arm.