A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the incident.
Cha Young-jin
Lee Sun-woo
Baek Sang-ho
Go Eun-ho
Yoon Hee-seob
Ha Min Sung
Ju Dong-myung
Kim Tae-hyung
Oh Du-seok
Lee Jae-hong
Han Geun-man
Hwang In-bum
Park Jin-su
Jung So-yun
Bae Sun-a
Ko Hee-dong
Kim Byung-hee
Jang Gi-ho
Yun Ja Yeong [Seoul police department]
