When going on vacation to Jeju Island with her friend, the wife asks Yi‑gan to look after her friend’s 17‑year‑old daughter while they’re away. The man isn’t thrilled about the prospect, so he’s relieved when she agrees to spend the night at her classmate’s place. But that same night, the girl runs into trouble; Yi‑gan has to save her from local criminals, and in retaliation, they decide to frame him for murder. Now the troubles are coming to the bandits.