Of course it was a we. He smiled, because she was absolutely everything he expected from Romana.

It was everything he wanted to see. His hearts hurt, just seeing her smile like this, reliving a moment with a woman he desperately missed but could never, ever see again. And when they left Taxon, she would be gone.

"There's so much I should tell you," he said. "So much you should know---"

But they were spoilers, they were slices in time he should never share.

"Because---what's the point in being Time Lords if we can't fix time?"