简介:An old teacher is awarded an expense-paid trip around the world by his alumni association. He visitsAn old teacher is awarded an expense-paid trip around the world by his alumni association. He visits his son working in Silicon Valley in the USA. He tours Germany to sypathize with the people over their divided nation. He travels to Australia, Brazil and Africa and in each place, meets Koreans working overseas for the betterment of the Korean economy and the world.详情