
15 plot points

Insurance agent Walter Neff narrating from hiding. Introduces voiceover noir style. Moody, suspenseful atmosphere. Beginning of moral downfall.
Neff: "This is the story of how a good man went wrong." Theme of greed, lust, and moral compromise. Temptation vs. integrity.
Neff meets Phyllis Dietrichson while selling insurance. Flirtation, seduction, subtle manipulation. Build tension. Introduces crime opportunity. Conflict and desire established.
Phyllis convinces Neff to help murder her husband for insurance payout. First step into criminal world. Life-altering decision.
Neff wrestles with morality vs. desire. Tension building. Risk of exposure and guilt looming. Will he go through with crime? Temptation escalates.
Neff executes the murder plan with Phyllis. Husband killed. Stakes fully entered. Crime world embraced. Life-changing moral decision made.
Neff develops uneasy relationship with Phyllis. Lust, guilt, and paranoia. Also connection with insurance investigator Barton Keyes: friend vs. adversary tension. Emotional stakes rise.
Attempted cover-up. Deception, manipulation, and investigation suspense. Neff trying to keep balance between seduction and scrutiny. Cat-and-mouse with Keyes.
Insurance fraud uncovered. Keyes suspicious, closes in. False victory: crime may have succeeded, but consequences imminent. Stakes raised.
Keyes gets closer. Neff and Phyllis tension escalates. Trust fractures. Paranoia dominates. Doom approaching.
Neff caught in moral and legal trap. Phyllis betrays him. No way out. Emotional and literal isolation.
Neff reflects on choices, betrayal, lust, greed, and consequences. Deep regret. Realization of inevitability.
Neff attempts final confession via typewriter note. Takes responsibility. Planning last moves. Moral closure approach.
Neff confronted by Phyllis and Keyes. Phyllis killed by accident or justice served. Neff wounded. Moral resolution achieved. Crime punished.
Neff dying in hallway. Voiceover ends. Noir morality complete. Warning about greed, lust, and moral compromise. Dark, fatalistic ending.