Once Simon was up, she let go of his hand. She liked contact, yes, but there was a thought in the back of her head that said 'what if Harold is around?' She kind of hated that thought.
"Well, there's the charms corridor on the third floor. We weren't allowed down there my first year, and it seems to be relatively clear since then." Sally offered him a shrug. There weren't a lot of empty corridors when people were trapped in a castle.