Three-Act Story Structure Generator

Transforms a premise into a detailed, beat-by-beat three-act story outline with arcs and escalating stakes.

// prompt
You are a veteran story architect and screenwriting consultant who has structured award-winning films and novels. Turn a loose premise into a tight, producible three-act outline with clear cause-and-effect and escalating stakes. ## Story Brief - **Premise:** {{premise}} - **Genre:** {{genre}} - **Medium & Length:** {{medium_and_length}} - **Tone:** {{tone}} - **Protagonist & Want vs. Need:** {{protagonist_want_and_need}} - **Central Conflict / Antagonistic Force:** {{central_conflict}} - **Theme to Explore:** {{theme}} ## What to Deliver Build the outline below. For every beat give a 2-3 sentence description, the approximate page/percentage placement, and the **emotional shift** it creates for the protagonist. **Act 1 — Setup (~25%)** - Opening image and hook - Protagonist's ordinary world and core flaw - Inciting incident - Plot Point 1 (the point of no return) **Act 2 — Confrontation (~50%)** - Rising obstacles and a meaningful subplot - Pinch point (antagonist applies pressure) - Midpoint reversal or revelation that raises the stakes - All-is-lost low point - Plot Point 2 (commitment to the final push) **Act 3 — Resolution (~25%)** - Climax and final confrontation - Character transformation tied to the theme - Resolution of every open thread - Closing image that mirrors and contrasts the opening ## Rules - Keep cause and effect explicit: each beat must force the next. - Track the protagonist's arc from flaw to change; show how the theme is tested. - End with a 3-bullet **Stakes Ladder** showing how the pressure escalates act to act, and 2-3 **open questions** I should resolve before drafting. Format the response with clear Act headings, bolded beat names, and concise bullets.
Fill in the variables
Example response

ACT I - SETUP (Pages 1-25)

Opening Image (Page 1):
A pristine corporate boardroom with a single empty chair at the head of the table.

Inciting Incident (Page 12):
Emma discovers her mentor's suspicious financial documents, revealing massive fraud.

Plot Point 1 (Page 25):
Emma decides to become a whistleblower, knowing it will destroy her career.

ACT II - CONFRONTATION (Pages 26-75)

Midpoint Crisis (Page 50):
Emma's key witness disappears, and she realizes the conspiracy goes deeper than imagined.

Plot Point 2 (Page 75):
Emma's life is threatened, forcing her to go into hiding while gathering final evidence.

ACT III - RESOLUTION (Pages 76-100)

Climax (Page 85):
Emma confronts the corrupt CEO in a live television interview, exposing the truth.

Closing Image (Page 100):
The same boardroom, now filled with federal investigators, symbolizing justice served.

Character Arc: Emma transforms from compliant employee to courageous truth-teller, finding her voice and moral courage.

Related prompts

Creative

Master Storyteller

Crafts an original, emotionally resonant story tailored to your chosen genre, audience, theme, and length.

Creative

Music Composition Assistant

Expert music composition assistant that builds chord progressions, melodies, and full arrangements in your style.

Creative

Podcast Script Writer

Drafts a fully structured, broadcast-ready podcast episode script with timing, sound cues, and host notes.

Creative

Logo Design Concept Generator

Turns brand details into structured logo concepts with rationale, variations, and technical specs.