Severus' eyebrows rose in surprise at the other's words. "One of us will get hurt..." he repeated, still trying to wrap his mind around the rest of the words. Did she really think it would happen again? "I believe the repeat would go against the definition of 'one night stand'.." he pointed out and bit on his lower lip again.
He looked up, dark eyes perplexed. "Why?" Why did she think she'd want to do it again? Why did she do it in the first place? Why did she want to know him? It didn't make sense to him and he felt he deserved nothing of the woman's attention.