Thank you for your comments and interpretations.
Roland, my husband felt similar, though for different reasons. His viewpoint is that of a voyeur, so he's uncomfortable in the same room as the forward figure. Since I wanted to re-process, I also worked up a variation[1]:

I tend toward eob's take about the people, however, and think that is weaker without the third character. I do wish the gesture was stronger -- looking back toward the other two.
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[1] I did capture shots with and without in each room; also with lights on and off.