故事发生在上世纪50年代的北京,有个小学生叫吉祥,他的家有个很大的院子。新朋友前院新搬来的人家姓老,是位大学的教授。他姓老,本人也上了年纪,真的是位老先生。所以小祥叫他老先生的时候就有两重含义了。他们家是从中南海搬过来的。因为新中国成立初期,中南海里住着些平民百姓,还有一所中学,名叫四存中学。后来中南海修建,成为中央人民政府 The story took place in Beijing in the 1950s, with a schoolboy called auspicious and his home with a large yard. New friends moved to the front yard of the new family name is old, is a university professor. His name is old, I am also old, really an old gentleman. So when Xiao Xiang called his old gentleman there was a double meaning. Their home was moved from Zhongnanhai. Because of the founding of new China, Zhongnanhai lived in the civilian population, there is a secondary school, named Siu Siu High School. Later, Zhongnanhai was built and became the Central People’s Government