Remus laid back, embarrassed about having an erection. He sighed and looked up at the taller boy. "I don't want that, Sirius. I'm not like you. I know it sounds lame, but I can't just do it with anyone. Not with what I am." He said, curling around him instinctively.

Why was this happening? Why did he want this to happen? He only hoped Sirius didn't mind how hard he was.