A man becomes faster than a horse after his mother dies.  A sumo wrestler uses divine help to defeat an opponent. A kappa wants to marry a girl in exchange for his help.
If you don't run faster on your way back,
Cuando regreses, debes correr 
más rápido, o morirá tu mamá.
Cuando regreses, debes correr 
más rápido, o tu madre morirá.
Se você não correr mais
rápido na hora de voltar,