In Mexico, in the town of Madakueruyobaka (fictional place), a new species of cactus was discovered. From the bud of the cactus, delicious and sweet honey could be made. Futaba Shouji, the company where Hiroshi worked, had put an eye on this. The company saw this as a business opportunity; it wanted to import and sell this commodity in Japan and outside. So, the company decided to open a branch office in Madakueruyobaka. Hiroshi was made the president of the Madaukeruyobaka branch, and was ordered transfer to Mexico. Hiroshi had initially decided to go alone. But his wife Misae strongly opposed this. She argued that it would hamper the growth of their children, and said that a family is useless if it is not together. So it was decided that Hiroshi would move to Mexico with his family toget