Korean movie.

Sol-ye approaches Hong Gil-dong to help rescue his sister who has been captured by the Dark Emperor. This evil alien monarch is attempting to establish a foothold on Earth and to stop him, Hong Gil-dong and Sol-ye must complete a quest to retrieve the Sacred Bow.

A group of students attempt to make a phoney "snuff" film but accidentally kill an innocent peer. They dispose of the body without anyone learning of the incident. A year later, comeuppance is provided by a mysterious man with murderous intent who hunts down everyone complicit in the cover up of the prank gone wrong.