Julia and her boyfriend, Howard, take a wrong turn in a Kentucky cave and tumble out into a world run by amazons: beautiful, vibrant, athletic women in the apex of physical health.

All it takes to join their ranks is a swig of a special elixir, but touching that drink to her lips means destroying her relationship with Howard: the only man who has ever loved her.

The body of her dreams or the guy of her dreams -- Julia realizes that she'll have to choose.