This was what he had wanted- her to show him something. He was subconsciously aware of her fangs and a small part of him wanted to explore them. His aware self, however, was just enjoying the moment and not thinking at all.
His hands were all over the place, running along her hair, her cheeks, her arms, her breasts, her body, her thighs. He wasn't as gentle as he would have been years ago- he was well aware that she was stronger now, and that actually turned him on more.