Pleasure Prolonged

Once a mere lab assistant, Erin Shay is thrilled over her new promotion. The curvaceous, brainy, somewhat straightlaced lady has been placed in charge of an important new research project: testing a serum specially designed to substantially prolong a couple''s lovemaking. With scientists Jay and Laura off on their honeymoon, Erin''s been left alone in the lab . . . with her hard-bodied new assista...