
15 plot points

Rainy, oppressive city. Detective Somerset introduced. Dark, bleak atmosphere. Tone of dread established.
Somerset: "This city eats people alive." Theme of human depravity and moral decay.
Detective Mills joins Somerset. Introduction to serial killer case. Victims found representing seven deadly sins. Tension, horror, and detective procedural established.
First murder scene discovery. Shock and horror for detectives. Stakes immediately high.
Mills struggles with personal life and morality. Should they pursue justice or avoid obsession? Killer remains unseen, building fear.
Investigation deepens. Each murder more grotesque. Detectives confront darkness personally. Crossing into abyss.
Mills’ marriage introduced. Emotional stakes for protagonist. Domestic life vs. violent world tension.
Following clues, interrogations, and investigation. Detective work intensified.
Discovery of major clue linking murders. False victory: think they can control outcome.
Killer manipulates detectives. Tension, fear, and despair mount.
Killer lures Mills into trap. Everything collapses.
Mills processes horror, moral outrage, helplessness.
Mills must choose to confront killer or surrender. Personal catharsis emerging.
Confrontation at delivery site. Truth revealed. Mills reacts emotionally.
Mills alone, changed forever. City still dark. Cycle continues. Complete psychological closure.