Mmmm, snogging in the stacks. They could, you know, easily. The added danger of potentially being caught would only add more thrill to the whole rebellious danger of it. They would have to be so very quiet to keep from being found but just how quiet could Aziraphale be if he were startled by a surprise kiss?

Crowley stood, trying not to fuss with the cuff of his sleeve that now hung open like his partially unbuttoned shirt. Stupid mutt.

"Sure, you can stay behind. I promise not to snog any stacks."

Angels in the stack however, consider his fingers crossed!

"What's the library quest thing? The search for the magical paper cut?"