"I don't usually do what we did without negotiating beforehand," she says, "not the first time, anyway." Harry is mesmerised when she moves on to draw delicate star shapes around her eyes. "But as you so aptly put it, it "came easily', and because it did I assumed you had experience with power exchange." She's quiet for a moment to coat her pale lashes with mascara. Harry is not necessarily unfamiliar with the terms she's pulling out, but it's like she says; when it comes to his own experience, he's a layman. 