Tonks looked to Draco with confusion in her expression, wondering what the young man was planning. His offer turned her expression into that of surprise, looking down at her son. It truly did mean trusting him, given that she was absolutely exhausted.

"I... could use the help, if you could manage him for an hour while I got some sleep." And check on her unconscious husband. Remus didn't even properly sleep after all of that. To her, it was just unconsciousness. He didn't even more.