Xia Yun and Zhu Yan met in junior high school. Zhu Yan was one year older than her. Xia Yun saw Zhu Yan in physical education class, like a beam of light. Xia Yun asked for Zhu Yan's WeChat account through a classmate around her. Xia Yun started to have a crush on her, but Zhu Yan seemed to be ignoring her...
Concept: Secret love is painful and difficult