Mile High Club

A moonlight mirage turns into a frolicking good time.
Camping on a mountaintop, Slade awakened to see a dreamy mirage silhouetted by the moon on his tent. A moment later, he found that the sexy mirage was not a mirage, but a living, breathing, horny woman.
The short story collections Five Erotic Stories Collection 2 and Ten Erotic Stories - Complete Collection include this short story.