[Oh, he’s way into the idea, huh? Or way into the idea of puzzling out more of the forces around here.

There’s a little bit of amusement poking at the edges of her smile, but she nods and holds up a hand, waggling her fingers for emphasis.]

Gotta be skin-to-skin. Far as I know, anything can work as long as it hits that requirement. Comfort level probably plays into things, if I had to guess. Just gotta have the intent.