Rose wasn't all together certain what he was talking about. But 'catlike' and 'K-9' did gain her attention to stop her looking at The Doctor as if he had grown an extra head. "The only person I know who has a K-9 unit is Sarah. Last I saw of them, you had fixed the dog up for her and she got to finally say good bye for good. Is tha' what you mean?" She asked feeling bad that she had no idea what he was talking about. But once he did regain all his memories she swore that she was going to get her answers one way or another, of course dodging from the more hard to talk about things if he didn't feel like it.
"Yeah, this is an echo of the universe I came from, only I wasn't born in this one." She answered his question of if he was in a different universe. "And my dad survived." And they had to save this universe from Cybermen. That had been an adventure that had hurt when the other Jackie Tyler had been converted and when Mickey had decided to stay here. She had given her mum a long hug when she had gotten home having needed it.