It all sounds familiar and different, a weird combination of werewolf stories he'd grown up hearing or watching, and Derek's version of reality. The fangs are a little startling, even though they aren't the first evidence he's seen of the new supernatural world he's slowly getting to know day by day now.

"Good," he says, lighthearted. "Because if you got out of control and bit me, I don't think we could be friends anymore."