Ja-yoon leads a normal teenage life in the countryside, helping her parents around the house and yard when she's not hanging out with her girlfriend. When she decides to participate in a national talent show and her face is seen nationwide, the quiet routine comes to an abrupt end. Strangers show up in Ja-yoon's village pretending to know her. One night, things come to a head: armed mercenaries invade Ja-yoon's home. In order to save herself and her parents, hidden and supernatural abilities awaken in Ja-yoon, and a bloodbath ensues. The failed assassination marks the beginning of a true odyssey for the young girl...