It works on both levels. She makes a very real noise of pain into the kiss when he tweaks the ring, twisting it until it hurts, but she knows she can't get away.

So reluctantly, very reluctantly, she tries pushing back into the kiss. Doing something with her tongue, sucking on his. It's sort of frustrating how easily she finds herself manipulated.

But pain is a sharp teacher, and she's only human. How much can a 17-year-old be expected to withstand?