He leaned back against the couch as she pulled away, relaxing despite himself. At her question, he frowned, stroking his chin slightly. "Of course I would be comfortable in my apartment. People are most comfortable in the space they call...home." It wasn't the fact that it was an apartment, but the fact that it was his laboratory that made it home. "I'm simply not very familiar with having such conversations. I deal largely with other research scientists."