Jaehyun, your boss sighs as he throws the files on the table. "This is the 16th case of missing persons in a week. And always the same pattern. It's time to try new ways. You can't do it alone."

You nod sympathetically, but you still can't suppress your sigh.

His fingers press the button on a small phone. "Send Agent Lee Donghyuk to my office immediately." Your eyes widen. Lee Donghyuk? The cop with a criminal past is supposed to form a unit with you? Not on your life!