Violent Korean drama. In the middle of Korea's rainy season, black plastic bags filled with dismembered body parts are being found around Seoul. Washed-up cop Cho (Suk-kyu Han) is assigned to the case and soon discovers a link between the victims; they were all at one point lovers of museum curator Chae (Eun-ha Shim). As Cho gets closer to her, he begins to uncover dark and dangerous secrets from Chae's past. At the same time the serial killer begins taunting the police with films of his victims' violent murder. What is it in Chae's past that has driven the killer to such extremes?