Story Structure — 5 Plot Phases
The April Fools Prank
A cruel locker room prank leads to Marty's severe acid disfigurement. The incident establishes the core trauma and sets the revenge motive in motion.
Key Events
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April Fools Locker Room Prank — Carol seduces Marty, revealing a cruel prank. Characters: Marty, Carol, Skip
Location: Women's Locker Room
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Acid Disfigurement — Marty is doused with acid, leaving him disfigured. Characters: Marty, Skip
Location: Science Lab
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Ten-Year Hospital Recovery — Marty recovers from severe burns over a decade. Characters: Marty
Location: Hospital
Reunion and First Blood
Ten years later, the prank participants return to the decaying school. The jester kills the caretaker and begins eliminating the group.
Key Events
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Reunion Invitations Arrive — Only the prank participants receive reunion invites. Characters: Carol, Skip
Location: School Grounds
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Breaking Into the School — The group forces entry into the vacant school. Characters: Carol, Skip, Stella, Shirley
Location: School Entrance
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Caretaker Digby Murdered — The jester kills the caretaker upon the group's arrival. Characters: Jester, Digby
Location: Main Hallway
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Acid Beer Explosion — A victim drinks acid-laced beer and explodes. Characters: Jester, Shirley
Location: Cafeteria
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Shirley Melted in Bath — The jester melts Shirley while she bathes. Characters: Jester, Shirley
Location: Bathroom
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School Vacancy Reveal — The group notices the school is long-vacant and decaying. Characters: Carol, Skip
Location: School Exterior
Systematic Slaughter
The jester methodically kills the remaining attendees using various gruesome methods. Tension escalates as the group realizes they are trapped.
Key Events
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Car Impalement Escape — A victim is impaled while fleeing in a vehicle. Characters: Jester
Location: Parking Lot
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Tractor Blade Evisceration — The jester kills Joe with farm machinery. Characters: Jester, Joe
Location: School Barn
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Bedroom Electrocution — Stella and Frank are electrocuted during intimacy. Characters: Jester, Stella, Frank
Location: Bedroom
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Skip Hanged by Noose — The jester hangs Skip, who temporarily escapes. Characters: Jester, Skip
Location: Gymnasium
The Final Confrontation
Carol becomes the sole survivor and is hunted through the school. She accidentally kills Skip before facing the jester in the locker room.
Key Events
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Carol's School Chase — The jester pursues Carol through the halls. Characters: Jester, Carol
Location: School Corridors
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Carol Kills Skip — Panicked Carol accidentally kills Skip with an axe. Characters: Carol, Skip
Location: Hallway
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Carol's Javelin Death — The jester kills Carol with a javelin. Characters: Jester, Carol
Location: Women's Locker Room
Hospital Twist
Marty is revealed as the killer, hallucinates, and wakes in a hospital. He murders staff and removes his skin graft, confirming his survival.
Key Events
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Jester Mask Removal — The killer removes his mask, revealing himself as Marty. Characters: Marty, Carol
Location: Women's Locker Room
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Spirit Hallucination — Marty hallucinates and is attacked by victim spirits. Characters: Marty
Location: Hallway
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Hospital Awakening — Marty wakes up recovering from skin graft surgery. Characters: Marty
Location: Hospital Room
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Nurse Switch and Murder — Marty switches places with a nurse and kills her. Characters: Marty
Location: Hospital Room
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Doctor Murdered — Marty kills the doctor who enters the room. Characters: Marty
Location: Hospital Room
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Skin Graft Removal — Marty rips off his new skin, revealing his true face. Characters: Marty
Location: Hospital Mirror
Eight different people are invited to their 10-year high school reunion at their now-closed down high school where a former student, disfigured from a prank gone wrong, is there to seek revenge.