Two pairs of twins met by chance in the first grade. They were girls An Kexuan and An Ketian, and boys Yi Haolong and Yi Haoji. It was also because of a trip that the four children received a letter and entered the college. They met a boy named Jin Fanhao and Li Fanguo, and also met the class teacher Luo Lingyun. Many interesting things happened in the school, and the children's parents gradually became familiar with the children. When the children grow up, they are all together with the person they like, and each of them promises: If they prefer one person to another, they are willing to be generous for the rest of their lives. Several of them have also become famous.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.