Fang (Ni Shujun), a young and beautiful teacher in the Department of Archaeology at the University of Hong Kong, decides to use the summer vacation to take the students back to their hometowns for a vacation in archaeology. She came from an isolated island, and now the island is rare and extremely desolate, which deeply disappointed the students traveling with her. During the archaeological process, they discovered a picture in which the woman in the painting looked very similar to Teacher Fang. That night, the students held a birthday party for Teacher Fang, but the ensuing murder ruined the beautiful night. The students were killed one after another. Teacher Fang led them to escape everywhere, but they could never escape the mysterious murderer...