A Function
A Function
A Function (2011) is a Horror film from South Korea in the GoMovies catalog, running 9m. Directed by Lee Hyeon-soo, it features Park Sung-woo and Kim Junhyung. Viewers rate it 6.3/10 from 9 votes. 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.
- Genre: Horror
- Country: South Korea
- Director: Lee Hyeon-soo
- Cast: Park Sung-woo, Kim Junhyung, Kim Hyosuk, Lee Youngjun

















