Riley whimpered against Tao's teeth, and gasped in a breath once the vampire's mouth was away from him and the toy was deeply inside him. He moaned, his fingers twitching as he tried to relax against the restraints. He felt his back touch the mattress once more, and that was all the release of tension he could hope for as long as that strap was wound tightly around him. Tao's hand didn't help, either. He groaned and the muscles in his thighs twitched. "Master-" Riley groaned, and finally there was a note of true desperation to his voice.