nana is a renowned serial killer in seoul, korea. nobody has caught them, they don't even know who it could possibly be. that was until detective in training lee jeno gives the case a try.

Park Chanyeol, Kore'nin gelmiş geçmiş en iyi Cinayet Masası Komiseriydi. Byun Baekhyun ise Park Chanyeol'e aşıktı.