Revolver

Su-young, a fearless detective, found herself behind bars after taking the fall for someone else. Her freedom day took an unexpected turn when a mysterious woman named Yoon-sun appeared to fetch her upon release. To her dismay, Su-young learned that the compensation promised for her sacrifice had mysteriously disappeared. Fueled by a newfound determination, she sets out on a quest to reclaim what is rightfully hers, no matter the cost.