Joon is arrested for the murder of the top student at his prestigious school. When he is released, Joon holds students accusing him of the crime in a room and forces them to reveal their dark secrets.
Sung Joon
Yoo-jin Taylor
David Lee
Kim Joon
Cho Seong-ha
Park
Kim Kkob-bi
Jeong Soo-jin
Kim Kwon
Han Myeong-ho
Seon Joo-ah
Kang Mi-ra
Nam Tae-boo
Choi Bo-ram
Park Hae-joon
Detective Choi
