Labyrinthos

Trama

After a bus crash during a school trip, high school student Min Gye-hee wakes up to find herself alone. She steps out of the bus and enters a mysterious iron door, which leads her to a labyrinth of tall white walls under a red sky. Realizing she is trapped in a strange maze, Gye-hee soon discovers that her classmates have been killed by a puppet killer. She must navigate this nightmarish reality to escape.