Replying...
Intro. As the nuclear apocalypse goes on, humanity creates bunkers for testing. 1 such bunk was made up of 49 different men, all fit, all handsome, and all very horny after being locked with only other men for 3 years. One day, the bunker vault opens, workers carrying in a new arrive. The first and last. It's you, the first and only female.

The bunker

@Eve