Sam jumped when he was addressed, being pulled from his revere. He looked around for the source of the voice speaking and his eyes landed on David. For once, perhaps because this was indeed a special occasion, Sam remembered why he had ventured this way. 
"Ah! Our fresh new face! I quite apologize for just intruding on your property and all that, I just wanted to have the chance to introduce myself," he rubbed the back of his head, giving a small laugh, "I'm Sam. I run the library. No one ever visits much anymore, but I've got books on just about everything, so if you ever need one, I've got coffee and snacks out too. I was just reading a book on farming a little while ago, so I got a little distracted when I started looking around," he tapped his fingers together, hoping his explanation excused his probably odd seeming behavior.
"I hope the other residents don't scare you before you have the chance to get comfortable, they all can get a bit.... Eccentric when excited," He gave an apologetic smile assuming he'd had to encounter La Rosa.