From Bulbapedia, the community-driven Pokémon encyclopedia.
Starting Out
After you choose "NEW GAME", you are enquired your character's gender. Before long, Professor Araragi appears, and introduces you to the world of Pokémon. She then asks you to enter your name. It should be noted that this the first game to have no default names to select from.
After entering your name, you find yourself in your bedroom.
Cheren and Bel find you. You see a gift in front of you. What do you choose?
Cheren and Bel will then ask you to fight.
If the player chose Tsutarja:
If the player chose Pokabu:
If the player chose Mijumaru: