Naael barely even noticed the strange sensation, fully giving in to the pleasure, reaching her first climax fairly quickly, and hitting more and more, especially from the dual attentions of both her and Desire. Even more importantly for her psyche, her exhaustion is purely mental, while her body is fairly tireless, and it will take quite some time to actually wear her down, which will mean she gets a<em>lot</em>of pleasure, before it's done.