"Oi, you're just looking for an excuse to zap yourself on board when you think I'm not looking." She was playing with him now. "Knowing my luck, you'd zap yourself right into the bloody shower. While I was in it." She gave him an amused smirk.

She kissed his cheek back, and then slipped away from him a bit reluctantly to stand by the Tardis doors.

"I promise... I'll be back soon." Her face turned up into a big, beautiful smile, probably the truest she'd had in ages. "And you know what? I do, too."