Killing Stalking Vol. 1 follows Yoon Bum, a troubled young man who becomes dangerously obsessed with his classmate, Oh Seungwoo. After breaking into Seungwoo’s home, he discovers a horrifying secret that leads him into a dark spiral of violence and manipulation, blurring the lines between victim and perpetrator. The story delves into the complexities of obsession and trauma, offering an intense, psychological narrative.