When the Pikachu wakes up, it says that it does not remember anything, nor as it arrived here, except its name, Tsubasa, then the small Pikachu says its name, Sakura.
When finishing the presentations, a Pokemon appears in the interior of a cave, it seems that her small son got lost, what Sakura asks, and knowing what to do, she goes quickly to the cave, Tsubasa follows her, not without before grabbing a branch, she asks me so that he grabs it, Tsubasa only said: To defend myself, because I do not remember how to use the movements.