Sirius made a startled noise, laughing when Remus's hip hit against his. Reaching over with his free hand then, he tossled his hair with a crooked smile. "I enjoy every second you manage to tear yourself away from your studies to spend with me." Sirius replied in a teasing tone, though he was entirely serious. After all, if he didn't want to spend time with Remus he wouldn't go to the lengths that he did.
Approaching the familiar painting that led to the kitchens, his arm retracted from Remus's shoulders in favor of tickling the pear. The game plan was to get food and get out as quickly as possible because House Elves really creeped him out. Which he told Remus, right before he grabbed him by the wrist to drag him into the kitchens with him. "I say, sandwiches!" he said, over his shoulder.