Hojo Soun plan was simple, take over the world.  But the rate of which information travels in the modern world is too fast.  At the urging of her host mother, Hojo attends the local school in which she realizes that to take over, you have to start small.
Just knocking back a ball is nothing.
Si solo hay que devolver la 
bola, no hay ningún problema.
Si solo hay que devolver la pelota,
no hay ningún problema.
Mandar uma bola de volta para você não é nada.