What? Huh? Every time he's really getting in the groove, there's always something. ...Not that he actually minds. As much as he likes working on the TARDIS systems, it's not as enjoyable when it's the status quo rather than a welcome break from running around and getting in trouble. ...Not that he doesn't get into plenty of trouble still, it's just not as exciting trouble as when traveling.

"Uh. Hello," he greets when he sees the cat walking inside. Why is the TARDIS letting in a cat? Why does a cat want to enter in the first place? "Yes, yes, alright," he adds, flipping a few switches to indicate he gets the point, she can stop flashing those lights now.

It's not until the cat is almost up by the console that the Doctor notices Andrew on her back. And then -- wait. "What." Did that cat just.. what?

He crouches next to the chair to look more closely at them, frowning in confusion and surprise. "Hello there."