Don't fall for it. The "lavish gifts" are likely props to make you think you're getting something exclusive. There is no guarantee of true GFE or even PSE. The deal just says 1 shot, so she could just lie there "dead fish" style, and let you bang her, but may even complain of pain or whatever. Too much expectation.
But your money, your call. Look forward to a review of you do proceed!