The King of Pigs

Unrelentingly dark South Korean animation directed by Sang-ho Yeon. Failing businessman Kyung-Min (Jung-se Oh) murders his wife in a fit of impulsive rage and soon afterwards seeks out his equally unstable former school friend Jong-Suk (Ik-Joon Yang). As the two begin to catch up and talk about their past, we learn of the horrifying ordeals they were forced to succumb to under the tyranny of other pupils at their school.

That is, before Chul-Yi (Hye-na Kim) appeared and encouraged the boys to seek revenge...