As they stepped out he glanced after them, then nodded. Smart Enigma, smart.
The machine hummed louder as it repaired the body before him, the skin seeming to rebuild and reform as they watched. He waited until it was done, some minutes later, then lifted the man to the side, cleaned the bed, and set new sheets in place, and resettled the man. He was stronger than he looked.
"There. I've healed all his injuries. Right now, he's going to need rest, and lots of it."