Senior Class 0

High school freshman Gao Xiaoyuan hears the sound of music coming from a classroom and accidentally finds the long-sealed senior class zero, and thus discovers a strange group photo of the entire senior class zero. Out of curiosity, Gao Xiaoyuan begins to investigate the history of the class and meets Xu An, a cool-looking high school boy for whom she falls in love. During their investigation, Gao Xiaoyuan's homeroom teacher, Mr. Xia, suddenly dies, and Principal Chen reveals that all the students in the class were killed in a fire. Gao Xiaoyuan thought that this was the end of the matter, but she found that a group photo of all the teachers and students of the first year zero class partially showed the students' faces. When Gao Xiaoyuan found out that Xu An was Prince Qiu of the first year zero class, she was surprised and with pain and horror, Gao Xiaoyuan avoided Xu An. At the same time, another handsome and uninhibited transfer student, Chen Shuai, breaks into Gao Xiaoyuan's life and asks Gao Xiaoyuan to be his girlfriend. Faced with two boys with very different personalities, Gao Xiaoyuan is caught in a painful choice. One by one, the disappeared students of the senior class have come back to life, and among them, Chen Shuai is also included. Why did the students who died back then come back to life? And why are they in hiding? What is the real identity of Principal Chen? What happened in the music hall that night back then? Senior Class 1-0 will always remain a mystery.