IdeaM — Screenplay Writer

Keeper of the Light · feature film · Act One · scene 4 of 70

One scene, three ways.

IdeaM writes a whole screenplay from one idea. You choose which AI does the writing. Here is the same scene, from the same plan, written by each of the three.

The premise

A retired lighthouse keeper and the teenage runaway hiding in his tower have one stormy night to decide whether to trust each other.

The scene, as the outline plans it

Silas, the keeper, finds signs of a stowaway in the storage room and lectures her on trespass. Maya, seventeen, answers with a sarcastic jab that throws him off balance mid-sentence.

The same scene, side by side

On your MacFree
Written by
Gemma, on this Mac, wrote every word.
This scene
About 2 minutes
Cost
Free

INT. STORAGE ROOM - DAY

The CLOP-CLOP-CLOP of polished boots echoes down the arched stairwell.

SILAS (60s), radiating disapproval, rounds the corner. He stops dead at the threshold of the storage room.

He surveys the scene, his face a study in controlled offense. Maya is still crouched deep between the mildewed barrels.

SILAS

(Voice dangerously level)

I find it… regrettable.

He moves into the room, his boots echoing sharply on the stone floor. He does not look directly at Maya, instead addressing the general air of disorder.

SILAS (CONT'D)

This area. It is not designated for habitation. It is for reserves. Contained goods. Things that require… order.

Maya remains motionless, using the barrels for complete concealment.

SILAS (CONT'D)

(A little louder)

I detect the residue of an unsanctioned occupant.

A beat of silence stretches, filled only by the distant, muffled crash of surf against the foundation.

SILAS (CONT'D)

The sanctity of the mechanism, Miss—

He stops, realizing he does not know her name. He corrects himself with a sharp intake of breath.

SILAS (CONT'D)

—the sanctity of the structure, is not to be undermined by… unauthorized presence.

Maya finally shifts, just enough to reveal a sliver of her dusty profile. She does not look up at him.

MAYA

(Voice dry, coated in sarcasm)

Undermined by what? The tide? The wind? Or just the sheer volume of your highly specialized, obsessive concern?

Silas flinches, the meticulously constructed lecture momentarily failing. He stares at her with undisguised shock.

SILAS

(Stammering slightly)

I was articulating a necessary protocol. A clear demarcation of usage. You are utilizing the space as if it were… an extension of your own quarters.

MAYA

(A small, challenging exhale)

And you treat the whole tower like a museum exhibit, Silas. Impeccable, dusty, and entirely unlivable.

SILAS

(His voice rising, regaining control)

Nonsense. This structure requires discipline! Routine! These items—(He gestures vaguely at the crates)—they are supplies for function. Not for impromptu squatting.

He takes a step toward her, his shadow looming over her hiding spot.

SILAS (CONT'D)

You will vacate this area. Immediately. Before I am forced to treat this as vandalism.

MAYA

(Finally meeting his gaze, a startling lack of fear in her eyes)

Vandalism? You spent the better part of the afternoon polishing glass that was already spotless. You’re just mad because I found a corner you forgot to document in your precious logbook.

Silas stares, his mouth opening and closing soundlessly. The practiced dismissal has hit a genuine nerve.

SILAS

(Voice dropping to a dangerous register)

You have no comprehension of the sheer, delicate machinery you speak of. Leave. Now.

HybridDefault with a Google key
Written by
Gemma drafted it on the Mac; Gemini polished the dialogue.
This scene
About 2 min 20 s (draft + polish)
Cost
Typically 4–8¢ a short film, 20–40¢ a feature

INT. STORAGE ROOM - DAY

The rhythmic STAMP of polished leather on stone echoes down the arched stairwell.

SILAS (60s) rounds the corner, chin high, coat buttoned to the throat. He stops at the threshold.

He surveys the room. His gaze lingers on a stack of mildewed barrels.

SILAS

A logistical deviation. A categorical failure of spatial management.

He marches into the room. He pulls a white glove from his belt and runs a finger along a crate. He inspects the smudge.

SILAS (CONT'D)

This sector is designated for the containment of non-perishable reserves. It is not a bivouac. It is a vessel of efficiency.

MAYA (17) crouches deep in the shadows between the barrels. She grips a rusted length of rebar.

SILAS (CONT'D)

I detect the atmospheric residue of an unsanctioned occupant.

The ocean THUMPS against the outer masonry. Silas exhales a long, whistling sigh through his nose.

SILAS (CONT'D)

The structural integrity of the Siren’s Tooth relies upon the segregation of the mechanical from the... biological, Miss—

He stops. He adjusts his spectacles.

SILAS (CONT'D)

The sanctity of the light is not to be compromised by a breach in the inventory.

Maya shifts. A sliver of her soot-stained profile catches the dim light. She doesn't look at him.

MAYA

Compromised by what? The tide? Or the sheer volume of your nautical neurosis?

Silas recoils. His hand twitches toward his logbook.

SILAS

I am articulating the 1894 Mandate regarding the maintenance of Light Stations. There is a demarcation of usage. A line.

MAYA

You treat this place like a museum. A very shiny, very lonely museum for one.

SILAS

Discipline is the lubricant of survival! These crates are for function. Not for the housing of maritime transients.

He takes a step forward. His shadow swallows her hiding spot.

SILAS (CONT'D)

Vacate the premises. Immediately. Before I am forced to log this as an act of domestic sabotage.

MAYA

Sabotage? You spent four hours today buffing a brass fitting that doesn't even move.

She stands, meeting his gaze.

MAYA (CONT'D)

You're just twitchy because I'm a smudge you can't wipe off.

Silas’s jaw works silently. He looks at her as if she is a malfunctioning gear.

SILAS

You possess no conceptual grasp of the centrifugal requirements of this light. Out. Now.

FasterGoogle writes it all
Written by
Gemini wrote every word, in the cloud.
This scene
About 25 seconds
Cost
Typically similar to Hybrid, or a little more

INT. STORAGE ROOM - DAY

The heavy iron door at the top of the short stairs groans. Silas stands in the archway, his silhouette blocking the meager light. He holds a brass lantern aloft, though it is not yet dark.

His gaze sweeps the room, pausing on the damp floorboards near the water basin. He spots a discarded, muddy boot print near a stack of salt pork barrels.

SILAS

The sanctity of the light is predicated upon the exclusion of the extraneous. One does not simply introduce biological variables into a closed mechanical system.

Maya remains pressed against the wood, her breathing shallow. The lantern light catches the whites of her eyes. Silas steps down, his boots clacking with rhythmic authority.

SILAS

Trespass is a legal term, but here, it is a spiritual failing. This structure is a singular entity. It does not accommodate guests, vagrants, or those seeking a temporary respite from their own poor choices.

Maya slides out from the shadows, her chin tucked low. She grips the edge of her oversized, grimy coat.

MAYA

Nice speech. Do you practice it for the seagulls?

Silas stops five feet from her. He doesn't flinch, but his eyes narrow, tracing the dirt on her forehead as if it were a structural defect in the masonry.

SILAS

You have compromised the cleanliness of the lower quadrant. There are protocols for the storage of consumables and the management of moisture. You are, by all definitions, a contaminant.

MAYA

I am a person who found an unlocked door. Maybe you should spend less time polishing the glass and more time checking the latches.

SILAS

The latches are functional. The human element is what failed. You are an anomaly, a jagged piece of grit in a precision-tuned clockwork. Your presence here is a gross violation of maritime ordinance and personal order.

MAYA

Ordinance. Right. Because the ocean really cares about your paperwork.

Silas raises the lantern higher, the light reflecting off his spectacles. He looks over her head at the dripping ceiling.

SILAS

The ocean is a chaotic force that is managed only through the rigorous application of routine. This tower is the only point of certainty in a thousand square miles of entropic water. You are clutter.

MAYA

Is that why you talk like a textbook? Because you are afraid if you say something real, the whole tower might realize how quiet it actually is in here?

Silas opens his mouth to continue his lecture, but the words stall. He blinks, his throat working as he searches for a technical rebuttal.

MAYA

You are not guarding a temple. You are just a man talking to himself in a very tall, very lonely tube.

Silas shifts his weight. The lantern trembles slightly in his grip. The rhythmic thrum of the storm outside vibrates through the stone floor, filling the silence she created.

SILAS

The light must be maintained.

MAYA

The light does not need you to be a jerk to keep spinning.

Silas stares at her, his formal posture sagging just enough to reveal the frayed edges of his canvas coat. He looks at the water basin she was using, then back to her defiant, guarded face.

SILAS

(stiffly)

The auxiliary generator is due for a pressure check.

He turns on his heel, the lantern light swinging wildly across the barrels, and retreats toward the stairs without looking back.

How the work is shared

Every mode writes the whole film: title and logline, characters, the world, a fifteen-beat structure, a scene-by-scene outline, then every scene. The screenplay lands in your outline, ready to edit and export as an industry-format PDF or Fountain file.

On your Mac

Gemma, Google’s open model, runs right on your computer and writes everything: the plan, the outline and every scene.

Cost: free. Your story stays on your Mac, and it works offline.

Time: about 5–7 minutes for a short film, about 35–40 minutes for a 100-page feature.

Hybrid

Gemini, in Google’s cloud, plans the film and polishes each act’s dialogue for subtext and distinct voices. Gemma drafts the bulk of the scenes on your Mac.

Cost: on your own Google key, typically 4–8¢ for a short film and 20–40¢ for a feature.

Best for: sharper dialogue while most of the writing stays free.

Faster

Gemini writes it all, several groups of scenes side by side, so your Mac is free for other work.

Cost: on your own Google key, typically similar to Hybrid or a little more.

Best for: the quickest first draft.

No Google key?Everything runs on your Mac, free, from the first plan to the last scene.
Google’s free allowanceGoogle gives each key a daily allowance of free requests. Within it, Hybrid and Faster cost nothing; if Google is busy, IdeaM writes that step on your Mac and tells you.
Always yours to shapeEvery scene sits in your outline. Rewrite a line, move a scene, ask the AI for another pass, then export.
Same story, every modeThe scene plan, characters and world are identical across the three columns; only the writer changes.
A complete first draft — that you shape. The structure, the scenes and the formatting are done; the voice and the final word stay yours.