Big Gray Men: Paranormal Medical Menage Erotica

Seemingly alone at home, Cathy has an experience that is truly out of this world.  After shivering and convulsing with pleasure from an unidentified bright light in the sky, she goes on a quest to find the source of this unexpected feeling.  But when she stumbles on a ship with three hot gray humanoids inside that want to examine her body, Cathy knows she's in for the hottest ride in the universe.