Candy vendor by day and righteous thief by night, Yeonhwa is a vigilante who puts her mind-reading power to good use. After bumping into a shady stranger one day, Yeonhwa is convinced that the cult behind her mother's death may still be at large. From the demise of an entire village to a recent murder, the crimes and clues are piling up, and it's up to Yeonhwa to save the day! Will Yeonhwa succeed in unraveling this dark mystery? And will she finally be able to leave her double life behind?