Bum eventually tracks down Sangwoo’s home address. Driven by a desperate need to feel close to him, he uses CSI-style techniques—dusting for fingerprints on the keypad—to crack the security code: 2, 4, 5, 8 The Discovery:
A popular, handsome college student who secretly harbors a violent, sadistic side. killing stalking chapter 1
A young woman is tied to a chair in the center of the basement. Her mouth is gagged, her eyes blindfolded, her naked body covered in bruises and welts. She is barely conscious, whimpering through the gag. The panels show her in horrific detail: the rope burns on her wrists, the dried blood on her face, the sheer terror in what little of her expression is visible. Bum eventually tracks down Sangwoo’s home address
Note: Killing Stalking is intended for mature audiences and contains heavy themes including abuse, violence, and intense psychological horror. Her mouth is gagged, her eyes blindfolded, her
However, the chapter does not lead directly into horror. Instead, Koogi crafts a sequence of deliberate, unsettling calm. After using the door code he secretly memorized, Bum steps into Sangwoo's house. Here, Killing Stalking delivers its first major shock: a brief, silent moment that passes entirely without dialogue. As Bum wanders through the house, he glimpses a naked young woman bound and gagged in a basement room [1†L14-L16][6†L22-L24]. This discovery is the story’s devastating turning point. The obsessed stalker has found his target, but in that instant, the roles completely reverse. His twisted dream is shattered by the reality of what Sangwoo truly is: a cold-blooded and violent serial killer. Before Bum can process this, Sangwoo appears behind him, his handsome face offering a polite smile as he asks, "Can I help you?"
de Clérambault, G. G. (1942). Les Psychoses Passionnelles . (For theoretical background on erotomania).
This complexity is what makes Bum such a compelling (and uncomfortable) protagonist. Readers find themselves feeling genuine pity for him—his fear, his desperation, his pathetic attempts to find love in the only way he knows how—but they're also reminded, again and again, that he brought himself to Sangwoo's door. He chose to break in. He chose to stay, even when opportunities to escape presented themselves later in the series.