A thriller story of a high school teacher and a former detective chasing after a mysterious person who commits a series of terrifying crimes.
Genre: Thriller Actors: Go Gyu-pil, Jang Hyuk-jin, Kim Da-mi, Kim Hee-won, Kim Yeong-seon, Lee Hak-joo, Lee Je-yeon, Lee Yoo-young, Oh Ha-nee, Son Kang-gook Directors: Han-Wook Lee, Lee Han-uk Production: N/A
