"I'm fine. I'm just a little - this place is so confusing. I've met versions of people I knew in the past, past versions of people I knew in the past, versions of people who are the opposite sex from the ones I knew, heard that a very old friend - er, enemy - is here somewhere, and now I'm with someone I haven't even met yet."
He blinked hard, and gave Donna his best smile. "I'm sorry. It's just messing with my head a bit."