The shock of her words hit him like a pipe to the chest. She left him. She ran away, just when he found the TARDIS. He shakes his head and turns back to the tablet, his voice less harsh now that he knows she's safe.

"Rose, you have to," he says. "I'm sorry. I'm really sorry, everyone else in this city has a choice, but you don't. You're part of events, now. You live a life out there, and you're happy. I promise, you're happy. I've seen it."