oh no

Oh.

That is a much, much better reaction than he'd expected, but all the more pleasant. A wonderful surprise, he mused, heels of his hands digging into the area to sooth the muscles in that area.

Shadow's tail flipped up and down, ears wiggling and reddening at the sound of Sonic's sweet voice. The blue 'hog produced such a noise, such a promiscuous sound that he couldn't possibly ignore, something that made his heart drum and flutter within him, on and off, slam and throb...

He hitched a breath as he brought one hand and slid from the very top of his spine to the very bottom, just where his tail met his lower back, his other hand still at work on the more sensitive tissue.

"... Is it good?"