That is surprising, and very interesting, and he's tempted to investigate - also a trifle flattered and overwhelmed - but at the back of his mind, he's conscious that there are boundaries, and he's already very much in the fuzzy undefined area between acceptable and problematic.

He kisses them each more actively now, hands moving up to cup one cheek, then the other, and after one long kiss with each, slides a finger up in front of his lips as a silent interjection