Year 2514. After the terrible impact of climate change, the land has been devastated in a vast desert. The atmospheric concentrations of the gases make the air unbreathable to live. The civilization is extinct. Only ruins remain from what were once the human kingdoms. At an uncertain point in the Pacific Ocean, an "ARkeeper" laboratory has been activated

Animal species were cloned to create a new ecosystem, without human beings ... they did experiments on children that were easy to communicate with animals. They are called "KEEPS". An unexpected attack destroyed much of the cloning system ... only one survived "keeps" heracrid grass, the youngest. But she is not alone ..