“hyeonryeong” lives inbetween the world of the living and the world of the dead because his heart got switched with “gwi-ho”. when hyeonryeong’s village is hit with a string of mysterious murders, a powerful and mysterious shaman-girl named “gabjin” shows up. when hyeonryeong’s demonization speeds up, he and gabjin set off on a journey to find gwi-ho in order to turn him back into a human. (source: hour of lunacy)