"Yeah." He'd never talked about it, largely through the simple desire to avoid his past as much as possible. But he's not about to lie about it or try to avoid a yes or no question when asked so directly.

"With Professor Eichel, do you..." Trailing off, Heine can't think of a better way to phrase it. "...do it as well?"

Have sex, that is. His expression doesn't outwardly change, but there's a steady burn of apprehension in his throat. He wants to hear no for an answer. But is that really only because he wants Jade to stop sleeping with people fast too old for him? Or is it also jealousy causing the problem, an emotion he's certainly denying?