Shiru wants to do good deeds every day but wants low risk, high reward.   Then the girls play a game that will change them forever.  Finally, they peak into another word.
Beside the point of doing one 
good deed each day,
Fuera de lo de hacer una buena obra al día,
Vale que ella tenga que hacer una buena acción,
Tirando essa de fazer
 uma maldade por dia,