Plain bad luck awaits Yoon Jong Woo on his first day in the big city. He finds a cheap place to live and vows he will stay there only for a short while.
Mun Jo helps out Jong Woo when he's arrested after a brawl. While the act of kindness intensifies Jong Woo's fear, something violent stirs from within.
Mun Jo dares Jong Woo to commit his first murder if he ever wants to see Ji Eun again. When Jong Woo refuses, his bloodthirsty neighbor is dissatisfied.