"A grudge is a sentiment that is chained down and cannot move. That fixed sentiment becomes sadness, and when that sadness remains chained with no escape...it becomes hostile..." Baek-On and Ho-Yeon are exorcists-for-hire, traveling throughout the country in search of grudges and ghosts. Each encounter reveals a story of tragedy and loss, sentiments they are all too familiar with themselves. But sometimes the violence of the most murderous spirits...