Four times, four years. Four years ago, we were strangers. Four years later, we are as close as one family. Four years ago, you and I were separated from each other and left our hometown. Four years later, we join hands and go to the end of the world together.
Some people say that the most awesome job in the world is that of a dormitory administrator. With a casual wave of her hand, she decides who your lifelong friends will be.
Four girls with very different styles, Oumi, Li Muzi, Qian Yaoyao, and Guyue, come to the same dormitory. What kind of college life will they experience? Where does their love end? Where will their friendship end up?