Detective Sang-gil and beat cop Eun-yeong are in charge of a case that seems to involve a simple act of self-immolation. Sang-gil initially thinks that it was an accident, but dog bite marks discovered on the body lead him to believe that someone had terrorized and murdered the victim. With Sang-gil working secretly and hoping for a promotion, he and Eun-yeong investigate the source of the drugs found in the body and discover the victim had been pimping out young girls. At the same time, another murder involving a wolf-dog crossbreed occurs, revealing teeth marks similar to the one's on previous victim's body. The two cases are labeled serial killings... -- (C) C&J Entertainment