"We should come up with some sort of signal or code or stretch of words," he says suddenly. "If ever we were to show up at home, if we said those things, it would be a secret code to the other, to see whether we remembered this place," he murmurs, because he wants to make sure that even if he goes home, he gets this chance again.

"If I went home, even if you didn't remember, I don't know that I could live without pursuing you."