The story is a thrilling blend of mystery, horror, and suspense. It starts with a seemingly ordinary day in school, but quickly takes a dark turn as a group of students become entangled in a mysterious game called "Last Classmate." This game transports them to a strange, isolated mansion, where they must work together to survive and uncover the identity of a killer. The story is filled with eerie atmosphere, unexpected twists, and a touch of teenage drama.