It was true; they really hadn't been given much time to just be together since confessing their feelings. Remus had dedicated most of his time to trying to figure out how to help Sirius, and Sirius was just trying to survive (or not, given what eventually happened). They'd not yet had a moment just to breathe and enjoy each other. It warmed Remus' heart to see that Sirius had taken steps to allow them to do so.
He returned the kiss lightly, and lightly brushed a hand against his side as a gesture of affection. "That sounds wonderful," he replied. "I'd love to." He looked at the spread of food that looked ample enough for two blokes with big appetites.