One shot, one chance. There's no second chance. Don't lose it, get ready now

Yoo Youngjae is Seoul’s most trusted detective. He has cracked top story cases with his unit and his unit alone. His team is on B.a.p’s case, known to be a notorious gang who never leaves a paper trail or any evidence. One night though, one encounter with one of the members might just put Youngjae one step closer to catching B.a.p.