[It takes some effort to reframe the idea, but he understands that Cy wasn't doubting his strength to endure. That would have come into question long ago if it was the case. Yet Sasuke has never felt he's needed to prove anything to Cy — which is, on its own, a raw feeling. A good one.]

I understand. [Truthfully, he is... trying to maintain his composure about that second descriptor. Choking on Cy's cock is a newly awakened desire fiercely fed by a flame, but to the point of tears?] I'm still learning from you.

[At times, he has to beat back that part of him trying to make leaps and bounds of progress too soon. His hand turns in that grip, fingertips curiously brushing across Cy's mouth.]

I enjoy every way that we do it. You don't make me feel ashamed of that. [Even when it's as humiliating as what he's asked for now.] It's because it's with you.