"You're an odd duck." Riley replied, dipping the tip of his tongue into the indent of Tao's bellybutton. He had never heard a vampire speak at length about his feeding philosophy before, but he was pretty sure that Tao was not expressing the typical thoughts of the average bloodsucker. "I didn't think you were the type to take advantage of the fang-bangers, but never feeding from a human?" He caught Tao's skin lightly between his teeth. "I couldn't mark you if I wanted to." He murmured, almost regretfully.