Even though Remus had only crossed the courtyard from the dorms back to the library, he already felt icy, reluctant to remove his coat. The chill had seeped into the library, too, seemingly relying on bustling students to heat the building.<br/>Remus smiled almost immediately when Sirius looked up at him, even though they were still several yards apart. He hadn’t intended on sneaking up on him, simply humoured by the awareness Sirius had of the room, even when deep in work.<br/>“Hey,” he greeted once at a more civil distance. Raising the paper bag he had gotten from the bakery, Remus attempted to justify the interruption. “I brought you a pastry, if you could do with a break.”