The unexpected incident of Guan Shuyun, a female student in Class 13, Grade 2, never expected to cause a huge storm in the peaceful life of Sun Jingyi, Class 15. Cousin Shen Yiyi's strange notebook, classmate Wu Xu whose whereabouts are a mystery, class monitor Liu Feiran's radio broadcast... Could it be that there is really something wrong with the world in which I live?
Intention: The redemption of dreams