Mingyu and Wonwoo work as special agents in the homicide squad. Using their unique skills, they are given a case involving a serial killer who seems to have resurfaced. But they soon realise that the case is deeper than they thought...
Characters Park Chanyeol as Adreimelecch Simoun al ger Herschwonn XII, Byun Baekhyun as Demetrius Valerian Winchester, Son Seungwan as Savannah Addison Eire / Avyanna Agape Von Deutch