He'd been making his way to the deck, unsuspecting of anyone even being in the Enclosure-- and then the door opens and Rey slams into him with force. He lets out a soft oomph when she hits him, brings up both hands to steady her.

It doesn't take long to read her expression. Sweating like that, running from something-

"What happened, Rey?" Perhaps not the kind and supportive voice she might have needed, but Tommy channels concern into action.