Long ago, Pokémon and humans lived in peace. But one day, The virus causes Pokémons to become aggressive, and they started turning humans into Pokémon by infecting them. The remaining survivors decide to stay safe by creating a shelter to house the infected Pokémon. And, you are the guard of this shelter. Make sure not a single Pokémon escapes, as the fate of the remaining survivors depends on how you handle things.