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.
You know how there are lots of things 
you can do with the domino effect,
Saben que se pueden hacer muchas cosas con el efecto dominó
Sí, podemos hacer un montón de cosas con él, creando reacciones en cadena
Você sabe, tem muitas coisas que 
dá para fazer com efeito dominó,