Severus smiled again when Lily said his plans, such as they were, sounded lovely. Even if he couldn't be sure if that was in reference to spending as much time as possible together or the quest to locate a stream, it didn't particularly matter. Because either way, she wasn't telling him no, in spite of his extravagant attempt at a date.
Speaking of which ... after he picked up his fork, as well, he cleared his throat quietly. "I'm sorry if I've made you uncomfortable with all this," he said, shaking his head once more with a slight shrug. "We don't have to come here again, if you don't want to." Because some of the best times they'd ever had together were sat under a tree in their play park, just talking. The scenery was irrelevant. The company was the important bit.