Are You Turned On?

Natalia needs to get some serious studying done and she has asked you to help her, you have bought a book round that you think will be useful. When she starts reading it you take a moment to appreciate what she has on, she is wearing a very short black mini skirt and you can see straight up it to her knickers. Natalia realizes that she is flashing her panties at you and decides that you deserve a reward for coming round to help her study!