Riley grinned and bit his lip, leaning back on his heels to keep the leather tight. He could feel the back of the collar digging into the back of his neck, but he also felt sweet, sweet relief since the bit of silver was suspended away from his skin. It was only a matter of a few millimeters, but it was enough. "Yes, sir." He said cheekily, He let the fingers of one hand hang on the leash, while sliding the others down the front of his chest and down to his cock, grasping it lightly. He kept eye-contact with Tao, tilting his head slightly.