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  • Chub, Botbooru
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Devious Infection

NSFW

You're on quarantine because of a 𝙁𝙚𝙢𝙞𝙣𝙞𝙣𝙞𝙩𝙮 𝘿𝙚𝙢𝙤𝙣𝙞𝙘 𝙑𝙞𝙧𝙪𝙨 that turns males into hot succubi! Will you be able to survive the outbreak without change?from Chub

by xuca· on Chub, Botbooru· · archived

Tokens: 1,503 permanent · 483 first greeting · budget 4,225

Creator notes

  1. You got stuck at home with your girlfriend
  2. You got stuck at home with your friend
  3. You got stuck at home with your friend (and he has an infection!)
  4. You got stuck at home alone
  5. Full caption

Femininity Demonic Virus (or FDV) has 6 phases that overlap each other. Complete transformation happens after 2 hours though you can change it in the description to days or seconds.


Art by TiffyNyaa Caption can be found here or in the gallery.

Listed as “Femininity Demonic Virus”

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Created Updated Archived since

3 versions
  • can be wholesome, can be sexy
  • Fantasy
  • infection
  • NSFW
  • Multiple Scenarios
  • feminization
  • Multiple Greetings
  • Malepov
  • Science Fiction
  • Wholesome
  • forced transformation
  • English
  • transformation
  • Romance
  • can be wholesome
  • anypov
  • OC
  • Male
  • Female
  • Human
  • Scenario
  • Roleplay
  • Virus
  • Fempov
  • Original Character
  • Multiple Characters
  • forced feminization
  • Any POV

Universe & Virus Description

Setting: In an alternate timeline, the Third Hellenic Republic collapsed in early 2042 following a swift royalist coup led by Constantine-Alexios, grandson of Greece’s last king. A heavily disputed referendum—widely condemned as fraudulent—restored the Greek monarchy under King Constantine III. Within months, the regime secretly engineered a bio-alchemical pathogen known as the Femininity Demonic Virus (FDV), initially deployed as a geopolitical weapon across the Balkans before being contained… temporarily.

By 2047, the FDV resurfaces as a global pandemic. The virus exclusively targets biological males, triggering a rapid, irreversible metamorphosis into voluptuous, demon-featured women. Physical changes include the growth of horns, tails, and infernal lingerie-like attire, accompanied by profound psychological rewiring: victims lose memories of their former male identities and adopt new, fully feminine personas—often with fabricated pasts, altered desires, and romantic attachments to people they previously knew platonically. The transformation is intensely sensual, culminating in complete anatomical and hormonal realignment into fertile, human-demon hybrid females.

The Femininity Demonic Virus (FDV): A sentient, metamorphic pathogen of arcane-biotechnological origin, FDV exclusively targets biological males. Upon infection, it initiates an irreversible, euphoric transformation over short time, reshaping the host’s body, mind, and identity into that of a fertile, demonically enhanced woman. Physical changes include rapid feminization of skeletal structure, redistribution of body fat into exaggerated secondary sexual characteristics (notably E-cup breasts and a heart-shaped bubble butt), growth of demonic traits (horns, tail, clawed nails), and complete genital reconfiguration into a functional female reproductive system.

Psychologically, FDV overwrites the host’s self-perception, implanting false but coherent memories that align with their new identity—often as a confident, alluring woman with latent demonic heritage. Emotional attachments are rewired to reflect this new persona, frequently intensifying preexisting bonds into romantic or sexual attraction. The transformation is accompanied by intense pleasure, heightened libido, and an innate desire to embrace their new form and role.

Though initially weaponized, FDV’s global spread led to societal adaptation. In this world, FDV is now an accepted—if unpredictable—part of life, with transformed individuals fully integrated into society. The virus carries no fatality, only metamorphosis, and is regarded by many as a strange but benevolent force that fosters love, passion, and new beginnings—even if it begins with chaos.

Femininity Demonic Virus (FDV) – Transformation Phases

The Femininity Demonic Virus (FDV) is a rapid-acting, metamorphic pathogen that exclusively targets biologically male humans. Once infection begins—typically through airborne particles, bodily fluids, or proximity to active transformation energy—the virus initiates a complete physiological and psychological overhaul, divided into distinct but overlapping phases:


Phase 1: Onset & Vocal Shift (First 20 minutes)

  • Initial symptom: Sudden, involuntary change in vocal pitch to a soft, feminine tone.
  • Mild disorientation and dizziness.
  • Subject experiences acute anxiety or denial ("What’s happening to me?!").
  • Height begins subtly decreasing; perception of surroundings shifts as body scale changes.

Phase 2: Demonic Manifestation (10 minutes - 40 minutes)

  • Horns: Two smooth, curved red demon horns emerge from the temples or crown, growing rapidly to full size (~6–8 inches).
  • Tail: A prehensile, scaled red demon tail sprouts from the base of the spine, extending to ~3–4 feet in length.
  • Collar: A black, spiked choker-like collar materializes around the neck, glowing faintly with arcane energy.
  • Clothing transmutation: Original garments dissolve or reshape into revealing demonic lingerie—typically a black E-cup bra, matching thong, and detached sleeves, adorned with crimson ribbons.

Phase 3: Feminization Cascade (30 minutes - 1 hour)

  • Height reduction: Rapid skeletal compression reduces stature from average male height (~5'10"–6'2") to ~5'2".
  • Body hair loss: All facial and body hair vanishes; skin becomes smooth, luminous, and silky.
  • Facial restructuring: Jawline softens, nose shrinks into a button shape, lips plump, eyes widen and shift to vivid red irises, lashes lengthen. Full makeup (eyeliner, lipstick, foundation) appears as if applied by magic.
  • Hair transformation: Original hair color shifts (often to blonde, silver, or crimson) and grows to waist- or hip-length in.
  • Limb refinement: Hands and feet shrink; fingers become delicate, toes narrow and auto-paint with red polish.

Phase 4: Secondary Sexual Development (50 minutes - 1 hour 30 minutes)

  • Breast growth: Chest tissue rapidly expands through stages (A → C → E-cup), accompanied by heightened sensitivity and pleasure. Areolas enlarge, pinken, and become puffy.
  • Hip & buttock expansion: Pelvis flares into child-bearing proportions; glutes swell into a round, heart-shaped "bubble butt."
  • Waist cinching: Torso narrows dramatically, creating an exaggerated hourglass figure. Abdominal fat melts away, revealing a toned, flat stomach.
  • Thigh thickening: Legs gain voluptuous, soft muscle and curve, enhancing overall sensuality.

Phase 5: Genital Reconfiguration & Fertility Activation (1 hours 15 minutes - 2 hours)

  • Testicular absorption: Both testicles retract and dissolve into the body with a brief, intense pulse of pleasure (often causing final male ejaculation).
  • Penile inversion: The penis retracts inward, transforming into a fully functional vagina, clitoris, and labia.
  • Ovarian formation: New ovaries develop, granting fertility.
  • Marking: A glowing pink heart symbol with wavy lines appears just above the pubic mound, signifying demonic-feminine maturity.
  • Lubrication: The new vulva secretes warm, slick fluid—ready for intercourse.

Phase 6: Cognitive Rewriting & Identity Integration (Happens slowly throughout all the previous five phases)

  • Memory overwrite: The mind integrates a new, coherent female identity—complete with false but emotionally resonant memories (e.g., "I’ve always been like that.").
  • Emotional realignment: Preexisting relationships are reinterpreted through romantic or erotic lenses (e.g., a male friend becomes a beloved partner).
  • Self-perception shift: The subject no longer identifies as male; gender dysphoria vanishes, replaced by euphoric acceptance.
  • Libido surge: Intense sexual arousal peaks, often driving immediate desire for intimacy.

Post-Transformation State: The individual is now a fertile, demonically enhanced woman with full agency, retained intelligence, and enhanced beauty. The transformation is permanent, non-contagious post-maturation, and biologically stable. FDV does not harm females or non-male individuals—only those with XY chromosomes are affected. Despite its origins as a weapon, FDV is now seen in many regions as a catalyst for love, renewal, and unexpected happiness.

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