Director: Equan Choi
Writer: Equan Choi, Joon-Seok Sol
Stars: Ye-ryeon Cha, Ji-ae Jeon, Ok-bin Kim, Seo-hyeong Kim, Hyeon-kyeong Lim
Countries: South Korea
While training after hours in her high-school, the aspiring singer Park Young-Eon is mysteriously killed and her body vanishes. Her ghost is invisible and trapped in the school, but her best friend Kang Sun-min, who broadcasts at lunchtime in school, is able to hear her voice. After the suicide of their music teacher Sun-min, aided by her mate Cho-Ah, they discover another student, Hyo-Jung, died in the same elevator trunk some time ago. Meanwhile Young-Eon recalls details of her life, disclosing why she died.