Open Robe — An AI-Built Billionaire Romance Roleplay (Twenty Years of Hidden Devotion)

Final Product: Open Robe




Open Robe is a playable billionaire romance roleplay — a twenty-year secret, one open robe and a confession written and directed live by AI, running in your browser with nothing to install.
Sterling Ashcroft, 32, runs a transnational conglomerate and has spent three months mapping your habits so that the first meeting felt like your idea. Tonight the negotiation ended an hour ago and you are still in his penthouse, watching him pour a drink in an open robe, shirt half undone, tie gone — a man who has run out of ways to keep you in the room. When he turns, the collar shifts, and you see the tattoo: a phrase in your family's script, in your grandfather's handwriting, on the chest of a stranger. He has been quietly paying your family's debts for twenty years. The deal he signed tonight was not for his company. It was the last note that could have owned you — and he bought it before anyone else could.
Answer in your own words or tap a suggested move, and a live AI agent writes the next beat: Sterling's half-said lines, Vivienne's warnings, the debt fund's retaliation, the slow fracture of an oath he has never explained. Underneath run three investigable threads — What is the tattoo in your family's language?, What did Sterling actually buy tonight? and What does Vivienne know? — each with clues, actions, discoveries, reveals and consequences. Play Open Robe →
Game Features
- Live LLM Narrative Direction — nothing here is a fixed script. A deepseek-v4-flash agent reads your action, keeps Sterling in the register of a man who says slept badly, you too? instead of I miss you, and writes the next beat, the subtext and the suggested moves as you play. The same agent built the premise, the default opening (the open robe, the whiskey, the tattoo, Vivienne at the door), the relationship graph, four locations and three investigable threads from a single one-line prompt.
- A CEO Who Has Been Paying Your Family's Debts for Twenty Years — Sterling is cold on the surface and violently possessive underneath; he fences you inside his orbit with actions, not declarations. Vivienne, his right hand, has kept the ledger of his sacrifice for two decades and warns you because she has never seen him give this much to someone who might walk away. The Debt Holder, outbid tonight, is already looking for a way to make him pay. Each stays in character across sessions and tracks a different claim on you — devotion, debt and retaliation.
- Answer In Your Own Words — Or Tap A Move — type any action into the free-text box ("Ask Sterling to translate the tattoo", "Tell Vivienne to open the ledger", "Ask why he paid triple the note's value"), or pick one of the AI's suggested moves. Every reply nudges the oath, the debt fund and the question of what you owe a man who has never asked you for anything.
- Three Investigable Threads — <em>What is the tattoo in your family's language?</em> follows an old debt-note phrase, older ink struck through beneath his ribs, and a guardian creditor in your family's archive. <em>What did Sterling actually buy tonight?</em> follows a private debt fund, a single promissory note and a price three times its face value. <em>What does Vivienne know?</em> follows a ledger of decades of payments, a file that predates your first meeting, and a warning she has been holding back. Each thread carries clues, actions, discoveries and a reveal that reshapes the ending you can reach.
- Four Locations, One Penthouse — the story moves between The Penthouse Suite, The Debt Fund's Tower, Your Family's Archive and Vivienne's Office, and four story directions set where the game of debt and devotion can turn: confront him and let the twenty-year oath break into the open, investigate the fund and invite retaliation, ask Vivienne for the full ledger, or walk away and let Sterling burn the note — and the oath with it.
- Painted Sprites, Painted Scenes, Zero Install — Sterling's portraits were cut out with <span class="ml-model-badge">birefnet-general</span> into true transparent PNGs, so he stands cleanly over the lamplit penthouse, the debt fund's boardroom, the archive and Vivienne's office. Free to start, mobile-first, nothing to download.
Character Sprites
Production Process Breakdown
The world "Handsome Men in the Galaxy" fixed the house art direction — refined semi-realistic painterly, value-defined contours, organized shadow planes, warm translucent midtones, small controlled speculars, idol semi-3D painterly — and the shared otome premise: a court where love is currency and six men each believe she belongs to them. This story grew as a modern route inside that universe: a conglomerate CEO, a family debt, and a robe left deliberately open.
From a one-line premise the agent drafted the playable spine: the default opening (the penthouse one hour after the deal, the open robe, the whiskey, the tattoo, Vivienne in the corridor), a relationship graph of charged confusion, long-hidden devotion, a wary ally and a creditor at war, four locations — The Penthouse Suite, The Debt Fund's Tower, Your Family's Archive and Vivienne's Office — plus hooks, four story directions and three investigable threads with clues, actions, discoveries, reveals and consequences.
Sterling was painted with GPT Image 2 from the character material — "Sterling Ashcroft, The man who runs a transnational conglomerate — and who spent three months mapping your life so he could make you believe the meeting was your idea. Portrait. No text, no labels, no letters, no signage anywhere." — so the likeness reads instantly at dialogue scale and stays consistent, anchored to the world's own style reference.
The story's scene art was generated with GPT Image 2: the 3:4 in-game scene portrait the player sees beside the narration (Sterling in the open robe with the whiskey), the 16:9 key-art cover reframed from that scene so the face and the robe hold, and four 16:9 location backgrounds — the penthouse at night, the debt fund's boardroom, the family archive and Vivienne's office — in the world's painterly style.
Each portrait and scene figure was background-removed with BiRefNet into a true transparent PNG with a clean alpha edge — no white box, no matte fringe — so Sterling composites cleanly over the penthouse, the boardroom, the archive or the office. This is the same cut-out used for all three sprites on this page.
The build was checked in-browser at 1280×800 — scene framing, sprite scale, dialogue contrast and the live turn flow — then published in one click to a shareable play link, with the world's portraits, scenes and prompts left reusable by any fork of the world.
Scene Backgrounds





Asset Prompts
"refined semi-realistic painterly, value-defined contours, organized shadow planes, warm translucent midtones, small controlled speculars, idol semi-3D painterly" — the house art direction stored with the world. Every asset in this story inherits it, and the work's own image preset records the same line as its visual_style.
"16:9 cinematic key-art game cover for the interactive romance roleplay 'Open Robe', set in the world 'Handsome Men in the Galaxy'. Preserve the exact face, silver-grey wavy hair, dark sharp eyes and hard jaw of the man in the reference image: Sterling Ashcroft, a 32-year-old conglomerate CEO. He stands centre-frame in a penthouse suite at night, a black silk robe hanging open over his bare chest, black trousers, one hand holding a crystal glass of whiskey, the other in his pocket, looking at the viewer with cold, possessive calm. Floor-to-ceiling windows behind him show a neon rain-streaked city skyline; warm amber interior practical light on his skin, cool blue city rim light along his shoulders. At his open collar, half-hidden, a fine-line tattoo in an invented family script. Dark tailored luxury, deep charcoal, warm champagne and cold neon blue palette. Refined semi-realistic painterly, value-defined contours, organized shadow planes, warm translucent midtones, small controlled speculars, idol semi-3D painterly. No text, no letters, no watermark, no UI, no border." — generated with GPT Image 2 at 16:9, image-to-image from the story's in-game scene art.
"Sterling Ashcroft, The man who runs a transnational conglomerate — and who spent three months mapping your life so he could make you believe the meeting was your idea. Portrait. No text, no labels, no letters, no signage anywhere." — the world-space character portrait for the story, derived from the Sterling Ashcroft character material and the anchor for every later render of him.
"Recreate the reference image as a 3:4 vertical portrait. Fully preserve the reference content: identical character, same face, hair, expression, outfit, pose, background, props, lighting, color grading and art style. Only change the canvas to a 3:4 aspect ratio, extending the scene naturally upward/downward to fill the taller frame. No text, no watermark, no border, no logo." — how the portrait was reframed to the game's scene-media aspect without losing the likeness (kept as image_01M278KJFNC1B2CR42R9TJ0WFV, the game's live scene panel).
"Scene background for a visual novel, 16:9 landscape: a luxury penthouse suite in a skyscraper at night, empty of people. Floor-to-ceiling glass wall onto a neon-lit rain-streaked city skyline, a low black leather sofa, a marble coffee table with a crystal decanter and two glasses, dark tailored curtains, a single warm amber floor lamp and hidden cove lighting, deep charcoal and warm champagne tones with cold blue city light. Refined semi-realistic painterly, value-defined contours, organized shadow planes, warm translucent midtones, small controlled speculars, idol semi-3D painterly. Lower third calm and uncluttered, cinematic chiaroscuro, no text, no UI, no watermark."
"Scene background for a visual novel: a cold corporate boardroom at night on a high floor, empty of people. A long polished black conference table, leather chairs, a wall of glass onto a dark blue city, a single overhead linear light, a closed folio and a single promissory-note document on the table, brushed steel and dark stone, deep navy and graphite palette with one warm brass accent." · "Scene background for a visual novel: a private family archive at night, empty of people. Tall dark wooden shelves of leather-bound ledgers and document boxes, a long reading table under a green banker's lamp with an open ledger, a brass document scale, a rolling library ladder, a heavy safe door half-open in the back wall, dust motes in warm low light, deep umber and antique gold palette." · "Scene background for a visual novel: the private office of a powerful executive assistant at night, empty of people. A wide dark walnut desk with neat stacks of ledgers and a closed laptop, two slim monitors turned away, a wall of built-in files, a single brass desk lamp casting warm light, floor-to-ceiling glass onto a dark city, a leather visitor chair, deep charcoal, oxblood and warm brass palette."
Every portrait and scene figure is run through BiRefNet background removal into a true transparent PNG with a clean alpha edge — no white box, no matte fringe — ready to composite over any painted backdrop. This is the same cut-out used for all three sprites on this page.
Why Choose Neta Studio
Professional — a cloud harness runs the whole production from world building to story direction to publishing, with no local setup. Stable access to the latest models: GPT Image 2 · BiRefNet · deepseek-v4-flash.
One-click generation — officially tuned skills drive every step: world building, roleplay drafting, cast portraits, scene and key-art generation, transparent cut-outs, in-browser QA and one-click publishing, with world fork and resource sharing built in — so every portrait, scene and prompt in this billionaire romance is reusable in your own world.
Community-first — users build unlimited worlds, and every public world can be forked, remixed and reimagined. Start from Open Robe, or begin fresh from any idea — a one-line prompt is enough.
Studio Interior



Play Open Robe
Open Robe was generated by Neta Studio AI from a single one-line prompt — the CEO, the penthouse, the twenty-year secret and the artwork took minutes. You can do it too — play this romance, or adapt the world and start fresh from any idea. No coding required, free to start.