A traveling pair of samurai eat delicious miso beans, which are so good that they travel back three leagues to get more.  A boy sleeps for three years and begins to make strange requests.  A lazy boy is forced to work in the mountains for three years, and given a broken bowl in exchange.
So Netarou spent three years and three months
Por eso, Netaro pensó en la manera 
de conseguir el oro de Sado
Por eso, Netaro pensó en la manera 
de conseguir el oro de Sado
Netaro passou três anos e
três meses dormindo