Riley's body spasmed as Tao came inside him. His eyes widened at the sight of the blood, not because it made him squeamish, but because it wasn't his own. His chest heaved, shifting the vampire's body slowly up and down. His cock ached so deeply that he could barely feel his legs, but for those few moments, he was just concerned with Tao. He moaned as he felt the vampire's lips on his neck, wanting to feel those fangs - anything - inside him to release something from his aching body, but knowing that if Tao bit him in this state, old as he was, there was a chance he wouldn't recover. "Tao-" He groaned softly, a slight whine to his voice as he turned his head to give the vampire more access to his neck. "Please."