At a car accident site, Ji-Noo (Ryoo Seung-Bum), Na-Mi (Koh Joon-Hee), Jung-Sook (Ryoo Hyoun-Kyoung) and Yakuboo (Samuel Okyere) find a bag filled with money. They become involved in a dangerous case.
Sang-hoon is a lowlife gangster, a debt collector exercising thuggish ways to collect his money. The recipient of nothing but anger since his childhood, he expresses himself through violence. When he finally encounters someone who can stand up to him, feisty school-girl Yoon-hee they become unlikely friends.