"Good," is what Kieren says, snorting a little because if anyone falls in love with Jem that quick, he will suspect that magic is involved because he adores her, but she's the consummate little sister in his head, even if she's his big sister now, technically, thanks to the whole time apart and him being stuck in time.

At least, before. He's not sure he can catch up, though. "I'll see you soon."