The story takes place around 1975. The protagonist of the novel, Jingqiu (life prototype: Xiong Yin), is a beautiful girl in the city. Because of her poor family composition, Jingqiu feels inferior. The handsome and talented third son is the son of the commander of the military region, but he is a man of great friendship. He is willing to do anything for Jingqiu and gives her unprecedented encouragement. He is waiting for Jingqiu to graduate and work.