"And this key I'll keep around my neck."
So hot, you want her so much, but you can't do anything about it!
"But I'm not cruel. While I have you on permanent lock-up, you can milk yourself whenever you like. Just don't overdo it or you won't sit down ever again!"
There must be a way out, but what?
Your heart sinks as you realise what it is: You'll just have to do what she wants in order to win her over.
"So you agree to this?"
You nod your head defeated.
"Good, because you did say 'anything' earlier."