When Mollie awakens to find herself in a cage, she doesn't remember how she or her sister got there, but she discovers they are not alone in their nightmare.

Mollie vows to do whatever it takes to rescue Aida when their captors take her sister from her cage. She just needs to figure out how to escape first.

Mike and his friends discover themselves imprisoned by Savages in the aftermath of an attack they never saw coming. Unsure of how to break free, he's surprised to learn the human next to him is the key to his freedom... and his future.

When Mike and Mollie escape into the wild, they soon discover life outside of captivity is deadlier and more horrific than anything they could have imagined.

Will they live long enough to understand their powerful attraction, or will the horrors they face destroy them first?