Character Lore : Jay and Cathie
Inspired by ShadYu's "Character Intros" of his awesome DnD characters.
Disclaimer : As English isn't my first language, there might be strange turn of sentences or expressions used, and I apologize for that. I do try to keep the text mistake-free and written properly.
Introduction
Deep underground, beyond steel doors and coded locks, Jay and Cathie work side by side in one of the government’s most secretive facilities, a place devoted to studying creatures that should not exist. Among the sterile lights and quiet hum of containment cells, they are an unlikely pair : Jay, a red-eyed scientist of precision and restraint, and Cathie, a flame-haired optimist whose laughter echoes through corridors meant for whispers. Their joint work on Project Evolution, the study of alien, cryptid, and nonhuman biology for regenerative and adaptive potential, has yielded results that would both thrill and unsettle the scientific world that will never know of them. In the dark hours of the night shift, when the only sound is the hum of machinery and the faint tapping of a pen on Jay’s clipboard, they keep each other grounded, one through structure, the other through warmth.
Specie : Humans
Gender : Male and Female
Age : Jay - 33 // Cathie - 32
Class/job : Scientists
Height : Jay - 1m68 // Cathie - 1m72
Weight : Jay - 57kgs // Cathie - 65 kgs
Eyes : Jay - deep red // Cathie - black
Hair : Jay - black, messy and short // Cathie - red, usually in a bun
Alignment : Jay - True Neutral // Cathie - Neutral Good
Likes : Jay : Being able to work in peace, when things go smoothly, cooperative ( and cute, but he'd never admit it ) subjects, expected results, coffee, Cathie.
Cathie : Cute subjects, fun experiments, annoying Jay, using the large machinery for lab work, coffee, Jay.
Dislikes : Jay : Experiments going wrong, surprising results, thunderstorms, Cathie, the lab's alarms, getting up in the morning.
Cathie : Stuck-up people, the higher-ups, summer, getting stuck in traffic, sodas, constrictive clothes.
Other : If you are interested in chatbots, you can talk to Jay and Cathie as a duo Here, as a Group Chat Here, or only Cathie or Jay.
Description
Jay is a slight man with short, perpetually messy black hair and deep red eyes shadowed by sleepless nights. His posture tends toward a hunch, more from years over microscopes than from weakness, and his voice is low, measured, rarely raised above the hum of machines.
The white of his lab coat is often marked with ink from his relentless note-taking, his ever-present clipboard filled with neat, meticulous handwriting. Beneath his precision lies an undercurrent of anxiety; control is both his shield and his burden.
Cathie, by contrast, seems to bring color wherever she walks. Her red hair, usually pulled into a loose bun, escapes in strands that frame her expressive face and sharp black eyes. She favors bright shirts under her lab coat, yellow, coral, or mint, defying the sterile monotony of the facility.
Taller and sturdier than Jay, she moves with a confident ease, her laughter and curiosity softening even the coldest rooms. The faint shadows under her eyes betray long nights spent perfecting experiments or comforting subjects that frightened the newer staff.
Together, they are the balance of the lab, precision and creativity, calculation and compassion. When Cathie is sketching ideas on the whiteboard in looping handwriting, Jay stands beside her, correcting equations with calm efficiency.
When Jay loses himself in data for too long, Cathie leaves a cup of coffee by his hand, wordlessly pulling him back to the present. Their rhythm is seamless, unspoken, and built on countless hours spent navigating the fine line between science and the unknown.
Personality
Jay is quiet, focused, and exacting. His sense of duty borders on obsession, every reading double-checked, every anomaly logged, every ethical line held even when the higher-ups would rather see results than restraint.
He doesn’t talk much about his life outside the lab ; for all anyone knows, the lab is his life. Despite his sharp tongue and dry humor, there’s a rare kindness in him, visible only in the small, unconscious ways he softens his tone when speaking to the more frightened subjects, or in the quiet respect he shows to Cathie when she challenges his rigid thinking.
Cathie is the opposite in nearly every way, warm, intuitive, and endlessly creative. She approaches science with wonder rather than worship, delighting in the unpredictable. Where Jay sees risk, she sees possibility. She’s talkative, clever, and often unafraid to poke fun at her partner’s stoicism, though never cruelly.
Her empathy makes her invaluable in handling the subjects of Project Evolution ; many respond to her voice alone, calmed by her patience. Beneath the cheer, though, she carries her own exhaustion, the strain of knowing that her work, no matter how kind her intentions, often flirts with moral boundaries.
Their partnership is one of tension and balance, Jay the anchor, Cathie the spark. She keeps him from sinking into cynicism ; he keeps her from losing herself in reckless hope. And though neither would admit it aloud, their fondness for each other runs deeper than they let on, a quiet trust forged in sleepless nights and shared responsibility.
Background Story
Both Jay and Cathie were recruited early in their careers, Jay for his work in bioengineering ethics, Cathie for her creative breakthroughs in experimental biotechnology. They were brought into the facility under the guise of a “closed medical development program”, only to discover the true scope of Project Evolution : a classified initiative blending alien genetics, cryptid physiology, and human adaptability.
Over the years, they became an inseparable research duo. Their combined efforts produced several groundbreaking (and controversial) results, including regenerative tissue cultures capable of self-healing and adaptive antibodies drawn from cryptid DNA. But each success came at a cost : sleepless nights, near-accidents, and a growing unease about what their research might eventually be used for.
Jay copes by burying himself in data, convincing himself that control equals safety. Cathie, ever the optimist, insists on finding the good, in their discoveries, in their subjects, and even in the facility’s cold corridors. Yet even she feels the strain when higher orders demand riskier procedures, when the boundary between research and cruelty begins to blur.
Outside of work, their lives remain deeply entwined but undefined. They often share late-night meals in the breakroom, too tired to go home. Jay listens as Cathie rambles about her latest idea, coffee cooling between them. There’s comfort in the routine, two scientists against the unknown, keeping each other sane in a place where monsters are not always the ones in cages.
Containment breach
"What if" ending to Jay and Cathie's story
Eventually, their luck, and the facility’s, ran out. Despite layers of redundant security, automated lockdowns, and protocols drilled into every member of staff, one specimen breached containment, its escape subtle enough to go unnoticed until it was already too late.
The contamination it carried spread silently through ventilation shafts, research wings, and supposedly sealed labs, invisible and undetectable until symptoms manifested. When they did, there was no warning. The mutations were sudden, violent, and irreversible, leaving no time for quarantine or countermeasures, no chance for the infected to even understand what was happening to them before their bodies betrayed them.
Jay was the first to fall. He was in his lab, documenting behavioral responses from a small wolf-like creature entirely unrelated to the escaped specimen, when the change took him mid-sentence. His meticulous notes ended in a jagged line of ink as his hands convulsed. Bone split and reformed, muscle tearing itself apart only to knit back together wrong, again and again.
His body swelled into a nightmarish canine mass, towering and misshapen, riddled with too many maws opening where no mouths should be, each one snapping and howling with fragments of his voice trapped inside. The creature that emerged bore only the faintest echoes of the man who had once cataloged ethics and restraint.
Cathie ran when the alarms finally screamed. She didn’t look back. She pushed through panicked staff and flickering lights, lungs burning as the facility dissolved into chaos behind her. She made it farther than most, all the way to the parking garage, the cold night air almost within reach. When the infection struck, it hit just as brutally.
She collapsed against her car, fingers digging into the metal as her body began to fuse with it, flesh and steel knitting together in a grotesque parody of safety. She locked herself inside out of instinct, not survival, as muscle threaded through the engine block and bone melded with frame. By the time the transformation finished, the vehicle was no longer a car, but a living, screaming amalgam of metal and muscle, headlights glowing like eyes in the dark.
When the alarms finally fell silent, the facility stood intact but irrevocably lost. Research halls were filled with echoes that no longer belonged to anything human. Project Evolution did not end in fire or evacuation, but in containment, sealed off, buried under layers of concrete and classified silence.
Monsters remained in the dark, some pacing, some dormant, some still remembering just enough to suffer. And somewhere within that ruin, two scientists who had once kept each other grounded became the final, unrecorded proof that the most dangerous evolution is the one no one survives to study.