A Function

In a class room, a girl is sitting on the desk, solving a math quiz. If she cannot solve it in time, a horrible thing is likely to happen.

• Lee Hyeon-sooDirector
• Lee Hyeon-sooWriter

• Park Sung-wooMan 2
• Kim JunhyungGirl
• Kim HyosukMasked Man
• Lee YoungjunHeadless Boy