All Mark wants is a quiet life. That is until he gets a call from the head chief of District 3 NYPD. There's a special case that needs solving one that can't be solved with just the law. But he won't be working alone as he's paired with multi trillionaire criminal psychologist Park Soobin, a transfer from South Korea. They must uncover the mysteries surrounding this 'special case'. Will they be able to in time? Will relationships interfere? And why is there a mysterious mirror in this alleyway?