Misao had been missing for three months when Aki awoke to the sound of their classmate's voice. Most of their peers thought Misao to be dead. When a mysterious earthquake shakes the school Aki goes to, they and their classmates, as well as their homeroom teacher Mr. Sohta, are teleported into another dimension. Aki's classmates blame Misao's Curse and Aki sets out to collect the six missing parts of Misao's body to break the curse.
