Suspicion moves to Soo-yeon's absent father as it emerges that her father had abused her over a long period of time. It is suggested that Jo will be the next victim due to his growing closeness to Soo-yeon. Jo's colleague, Detective Oh, finds the apartment where the killings have taken place but is murdered. However, he manages to procure a photograph that provides a crucial clue for Jo. A showdown occurs, in which both Soo-yeon and Jo survive. Soo-yeon bids a warm farewell to Jo, thanking him, and sets off for Paris.