Na-mi and Sun-woo, the outcasts in school, plan to commit suicide instead of going to the school trip. On the moment of success, they find out that the girl, Chae-lin, who made their lives miserable is living a new happy life in Seoul. So, they decide to make revenge before ending their lives. However, when they finally spot Chae-lin, they see a good-hearted girl in front of them which makes their plans go awry.

Hail to Hell

Ha-Yoon, who works at the rich mansion, hates Ji-Yeon, who just arrived. The boss suggest to go out for the hunting game, and each person's hidden desires begin to appear in the forest.