Monster(몬스터)is a March 13, 2014 Movie directed by Hwang In-Ho and produced by Kim Min-Kyoung, Ahn Sang-Hoon South Korea.
Bok-Soon ( Kim Go-Eun ) lives with her younger sibling. She runs a street stand. Bok-Soon is slow, but when people angers her she goes crazy. That's why she is known as the "crazy woman".
One day, cold-blooded killer Tae-Soo ( Lee Min-Ki ) appears in front of her. To hide his secret, he kills Bok-Soon's younger sibling. Bok-Soon then goes after Tae-Soo for revenge, but Tae-Soo goes after Bok-Soon.