The article takes the protagonist "I" as the main line and describes the change of an ordinary girl's concept of love, from her secret love to the real fall into love, and the plot changes along with the development of friendship. In the end, the girl finds her own place and returns to where she started. It can be said to be a novel that conveys positive energy but has simple writing. It may resonate with girls of the same age, our youth does not lack color.