He can't keep still; he may appreciate the pain for what it does to him, but it is pain and his body's first instinct is to get away. The second is to lean back and shudder, breath catching in his throat. More water would be nice. On the other hand, this would have to stop and he doesn't want that just yet.

"Naked?" He frowns against Jade's neck, squirming when his fingers roll over a particularly tender spot. "Uh. And what about this?"

Tapping the collar, he takes the chain and lifts it up. The latter would look strange, the former ... some people wear it as a fashion accessory. And he likes the way it clings to his neck, it's not that he wants to get rid of it. But walking a dog while wearing a leash himself sounds not so fun.