Because she was a kid, Yeon-hee dreamt of ending up being an action celebrity. Even though she has an impressive swordsmanship, the fact of reaching her objective is just too tough for her to manage. Someday, she is hired as an alternate for an action film and also goes onto the set, just to be transported to a criminal parallel globe where people carry swords as well as eliminate each other with no retaliation. Virtually immediately, she rates to the town as their protector as well as is appreciated by the citizens. And to save the citizens as a heroine, she begins to fight the villains back.