Team Magma wish to use Groudon to dry up the oceans to make the world a heaven for land Pokemon. Then, you accept the selected Pokemon as starter Pokemon.
You help him from a wild Pokemon and select one of the Pokemon either Torchic, Treecko, and Mudkip to protect him. You will begin your journey as Pokemon trainer by saving Professor Birch who is the leading scientist in the Hoenn region.
The story begins with you who are riding the moving van and arrive in Littleroot. The family of yours just moved to this town from Johto region because your father namely Norman become Petalburg Gym leader. But, before you go to download, it is better for you to read the story of Pokemon Omega Ruby. Some of you perhaps want to play the other version of it.