The smile slips to something more serious. Another long moment before she responds. "If you stayed this way...our romps would be ferocious and glorious. But...August is my trueheart, and he would feel...challenged?...I think. He would certainly worry about being less-than. I mean, he does already, and with you like this...." she leaves the rest of that thought unsaid. "And...you would grow bored with me here, I think, bored of EarthRunes. You'd seek new conquests, new adventures...and I couldn't blame you for that. And I'd very much miss your wisdom, your experience, your depth...and yes, your skilled expertise, even if it is less limber." A little wink. Then a sigh. "See, my reasons are very, very selfish. I'd miss my teacher." A tender stroke of his cheek, different to the touch without all the wrinkles she'd grown to adore. "But it is your decision, Bachdion."