( The bite of his nails causes Aventurine to gasp, eyes going wide before going dark with desire. So Ratio can be rough, can give him exactly what he wants and will never go too far over the line. It's more than Aventurine could hope for, and his mouth falls open slightly as he stares up at the beautiful, horribly handsome face of the man he's been lusting after for the whole semester.

And maybe, if Aventurine were to be honest with himself, nursing a crush on over the same amount of time.

That's not important right now. Aventurine focuses on Ratio, licking his lips before doing as he's asked. Without complaint, for once. )

Be rough with me. Make me forget that I thought I could do it my way. Punish me, Professor, for what I've put you through. ( His own hand reaches for Ratio's other, fingers intertwining with the other man's if he lets him. ) And then be there after. Don't let me be alone.