It won't, Sam started to say when she didn't continue right away. But then she did, so he went quiet and listened.

He stilled when she said succubus, but he didn't tense. After all, if she was the kind of succubus that was looking to kill him, she wouldn't be telling him. So after a moment to adjust to the thought, he stroked her hair again soothingly.

"The last girl I dated was a vampire," he said after a minute. "Like I said, as long as you're not trying to hurt me or anyone else, it's fine."

Somewhere in the multiverse, his brother was calling him an idiot at the top of his lungs. Sam honestly didn't give a good goddamn.