Ppilku is a 1997 South Korean teen drama film.
Pil-gu is a high school athlete and the leader of an underground club called Shock.
The arrival of a pretty young teacher named Yoo Yuna gets the students in gear for another big scheme.
After beating numerous contenders, Pil-gu approaches Yuna.
The movie's plot is similar to Salut D'Amour, a 1994 KBS drama series.