You find you're old Gameboy and Pokémon Red game, you turn on the Gameboy and plug in Pokémon Red, the Suddenly you get sucked into the world of Pokémon! You can chose if you want to be a Pokémon or a trainer, and chose you're name, age, where you want to be placed at, and if you picked Pokémon, chose what Pokémon you want to be.