Shiloh Green has had the worse luck when it comes to men. For the last seven years she's been trapped in a relationship with her Kingpin boyfriend. But opportunity to escape comes knocking when a mysterious businessman visits. Now Shiloh is headed to a top-secret military base to be a volunteer breeder for a government experiment. Things go south quickly, and she starts to doubt her decision to leave, until she meets him. Sigma is a quiet recluse who wants nothing to do with the fragile female human, until he realizes she's his mate. Now Shiloh and Sigma must survive a psycho ex-boyfriend, an enemy from her past, a slighted Rogue, and A mad scientist. Will they make it out the compound alive, or will their love be destroyed.