He could hear the slight change in her voice when she smiled, and he relaxed, if only a little. "I have the potential to kill pretty much anyone at any time, if I lose control, it's just the first time that's the big...you know. Turning point. Kind of like how some vampires can bite you and give you their blood, but you stay mostly human until you make your first kill. We're born mostly human and turn when we make our first kill.
"It takes skin-to-skin contact, so if you grab my ass through jeans, it should be okay, unless I turn around and start sucking your face." There was one other loophole that Harry had told him about, but he hesitated to bring it up when Neena had just said she wasn't sure she was even interested in sex anymore. "Oh, and if my eyes or skin start to..." He gave an audible gulp as he said the word, "Sparkle? You should probably kick me where it counts."