Paul had indeed been very appropriate in all his actions towards her, but she knew what Robert meant about the way he looked at her. He was inclined to feel more than lust towards her, it was more than the attraction the married man feels towards the pretty woman next to him. He looked up to her and perceived her as his intellectual superior and the desire to be controlled and subjugated by such a person had a powerful effect on the inexperienced man. She instinctively avoided sharing such details with Robert; although all his questions had no bothering effect on her, knowing he was neither jealous, nor possessive, just merely perversely curious.
If you want to read Parallel Lives, click on any of the following links: https://www.smashwords.com/books/view/396169
…. and iBooks, of course. 🙂