He tilted his head and raised his eyebrows at Snape when he said 'us'. When did that happen? Must have been when they agreed to be friends. But it was such an odd thought. One that, oddly enough, made Remus' lips twitch with a brief smile.

"There's always the Shrieking Shack. No one will go there." The only other place he could think of was the Astronomy Tower, but that was also a snogging place. He gave Snape a shrug. If they went back, he was willingly inviting him back -- back into a part of his life he didn't like and rarely shared.