Well, there were logistics to it as well as convenience. He would be able to direct Andrei better if he could see exactly what he was doing - and now, he had a perfect view.

Even if it was going to be pretty much like torture having to just watch and not participate except verbally.

He leered at Nora once she'd moved, looking her up and down once more, just because, and nodded cheerfully. "Exactly like that," he agreed wickedly, and glanced at Andrei. "Get on your stomach between her legs," he instructed, warm and intimate. "Then have a taste. Lick her, taste her, breathe her in."