Locker & Opener

Detective Do-Bin Kim possesses an extraordinary gift: there is no lock in existence that he cannot open. Utilizing his unique ability to "unlock" anything, he extracts the critical information required to track down criminals and solve complex cases. His power extends far beyond physical barriers, allowing him to unlock even people themselves to uncover hidden truths. For Kim, this remarkable talent is the ultimate tool for delivering justice. However, his pursuit of the truth is suddenly challenged by the arrival of a formidable adversary known only as Locker. Serving as Kim's polar opposite, she wields a counteracting power—the ability to "lock." When she uses this skill to seal away a crucial witness, she effectively blocks Kim from accessing vital information tied to a pivotal case. This deliberate interference plunges the two into a high-stakes game of cat and mouse, where the very concept of justice hangs in the balance. As these two opposing forces collide, their conflict escalates into a tense battle of wills and abilities. With one driven to expose the truth and the other determined to keep it sealed away, the outcome remains uncertain. When two perfectly matched powers clash, only one can ultimately claim victory.