A gym teacher and his female student look for her missing friend. But as they investigate, they find that her disappearance is a part of a larger conspiracy.
Starring Don Lee, Kim Sae-ron, Jang Kwang, Lee Sang-yeob, Shin Se-hwi, Jin Sun-kyu, Oh Hee-jun, Bae Jin-ah, Yeo Moo-yeong, Yoo Young-bin