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 you ( seol minah ) and kim jong in aka kai and chanyeol and exo -k and krystal ( kai ex gf ) and yoo jung ( your best friend since kindergarten )