![어느날 갑자기 세번째 이야기: D-day](https://i0.wp.com/themoviedb.org/t/p/w185/pomfVXtRBgKPcjnkFE8hbdjrdli.jpg)
어느날 갑자기 세번째 이야기: D-day
At a prep school, a secret horror begins to unfold as the students begin to die.
- Genre: Kauhu
- Maa: South Korea
- Johtaja: 김은경
- Näyttelijät: 김리나, 이은성, 유호린, Heo Jin-yong, 손지나, Seo Hye-rin, Shin Young-jin, 김주령, Lim Jeong-woon, Choi Min-geum, Choi Jeong-in,