In a small Scottish village, horribly murdered bodies keep turning up. Suspicion falls upon the residents of a nearby castle that is haunted by a curse involving a killer cat.
Giseop starts work at the Busun Church at the request of Rev. Kang, whom he has always revered. When Kang is involved in a dispute with his predecessor, Giseop takes Kang’s side first, but soon his beliefs begin to shake.