When you put pressure on his neck, Leon had accidentally moaned softly and a flush spread across his cheeks which embarrassed him, but he tried to cope with the lesson he was teaching as if it hadn't happened. It felt funny to see the usually tough and stoic Leon in such a fragil state. "Well... This should only be used in self-defense, not for other purposes. Okay?" He spoke after clearing his throat to hide his embarrassment—only for that moment were you in charge of his vulnerability.