xiao cha (played by jiang mengru), yuyan (played by xie ronger), daisy (played by verabelle) and button (played by chen jiamin) are friends and roommates who studied at the baroque academy of arts, and they have a very good relationship with each other. one day, xiao cha suddenly disappeared without any news. with the teacher's organization and help, yu yan and other roommates began to look for xiao cha's whereabouts, but unexpectedly it involved a horrible legend that happened on campus ten years ago. aaa　　 the figure of an art teacher named yuzi (played by yue wenlong) gradually emerged. although she had unfortunately died ten years ago, her figure is still often wandering around the campus. in the process of searching for xiaocha, daisi, guzi and others also lost their traces one after another. in the end, yuyan was left alone to investigate, getting closer and closer to the terrible truth.