A man saves a rat who is being bullied, and is granted great fortune. A man saves a turtle who is being bullied, and is taken to an undersea palace.  A man saves the frogs in a swamp, and is given a magic folding screen.
When Tarou opened the box,
Cuando Tarou abrió el arca de tesoro,
Cuando Tarou abrió la caja del tesoro,
Quando Taro abriu a caixa,