The timid, young Asuka is bullied by her classmates. When they embark on a class field trip to Korea, Asuka plans revenge by sending them a cursed phone message they can either pass on or die.

Cast: Maki Horikita, Meisa Kuroki, Jang Keun-suk, Erika Asakura, Yû Kamiwaki, Rie Tsuneyoshi