Long ago, animals were bioengineered to be super soldiers who fought on the human's behalf, but over time they rebelled and waged war on their creators. This caused a rift of hatred between the two species.
When military soldier Kumiko and her girlfriend Soriah transport animal criminals to a prison island where they find themselves marooned in the midst of the animals that hate them. Together, they must find a way to survive on a deserted island and try to find peace among their species.