Vianna smiled with amusement as Ferris let out a tired yawn, and her head tilted just very slightly to one side as she quietly watched him for a couple moments before straightening up and clearing her throat. "You ready to go, then, Professor?" she asked him. "We still have to figure out where we're going to sleep... and I'm pretty tired myself," she confessed, though she wasn't necessarily about-to-drop-on-the-floor-passed-out tired yet, just a bit.