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.
I thought we could try a 
giant version of that.
Pensé que podríamos hacer una versión gigante de eso.
Se me ocurrió hacerlo a gran escala.
Pensei em fazer uma
 versão gigante disso.