Trapped in the deadly cursed "Mafia Game," the students of Yoo Il High must play the game to survive, while unraveling the mysteries behind the curse.

• Lee Jae-in
• Kim U-seok
• Choi Ye-bin
• Cha Woo-min
• Ahn Ji-ho
• Jeong So-ri
• Kang Seol
• Oh Jung-taek
• Song Byeong-geun
• Kim So-hee