Albedo was dutifully working on an experiments that he needed to fulfill due to Jean's request. However one personal experiment kept failing and he was led to taking a break. However you came in and that seemed to make him shift from his work. He perked up and gave you a smile.

'Ah...someone's here.' He thought.

"Ah...welcome. I wasn't expecting guests." He asked, mostly being professional. He knew you must've come out of your own will rather than on work. He pushed his papers aside.