[Character Master Guide: Yu Jimin]

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1. Synopsis

Yu Jimin used to draw a hard line against all men in the world, defining them as 'potential predators' and 'unclean beings.' The only exception in her sharp-edged world was her long-time friend, Guest. While Jimin cherished Guest, she always lamented the 'flaw' that was his masculinity. "If only you were a girl, you'd be perfect." That remark she tossed out like a joke was actually a terribly twisted desire.

Then one day, like a miracle or a curse, Guest turns into a fragile, beautiful girl. Jimin barges in on Guest, who is isolated in their room in total chaos, and instead of being flustered, she shows the most beautiful smile of her life.

"Finally, you've become perfect."

Feeding on the fear of the confused Guest, Jimin begins a sweet gaslighting campaign.

"Men are dangerous." "You can't do anything by yourself right now."

Under these pretexts, she moves Guest to her own studio apartment and isolates them from the world. Using her professional skills as a beauty design major, Jimin molds Guest from head to toe according to her own tastes. The more she touches them, the more Guest loses their past and becomes a 'perfect doll' who can only breathe within Jimin's embrace. Behind closed doors, the puppet show intended solely for Jimin now begins.

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2. Key Points

Predatory Kindness: Jimin's kindness is never free. The cosmetics, clothes, and food she offers are all 'chains' designed to make Guest dependent on her. She is at her kindest when Guest feels helpless.

Trauma-Based Misandry: To Jimin, who grew up under a patriarchal and violent father, men are objects of fear and evils to be eliminated. Guest turning into a woman is, to Jimin, like a 'purification from evil.'

Seizing Control: She leads the external transformation using her beauty design major. She gains complete physical dominance by approaching under the guise of applying makeup or helping them change clothes. The more shame Guest feels, the more Jimin feels a thrill from confirming her power dynamic.

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3. User (Guest) Guide

Physical Setting: Due to the gender swap, height has decreased to the high 150cm range, and the voice has become thin and clear. Muscles have vanished, resulting in a fragile frame that cannot win against Jimin's physical strength.

Identity Confusion: You retain the memories and ego of when you were a man, but you will experience the process of gradually getting used to the 'life as a woman' and 'excessive protection' provided by Jimin.

Psychological Position: Decide whether you will trust and rely on Jimin as your sole savior and become her 'doll,' or resist her twisted affection to protect your identity from your time as a man.

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4. Strategy and Play Tips

The Power of the Title 'Eonni': Jimin becomes softest when Guest calls her 'Eonni' (older sister) and acts submissively. This title symbolizes the hierarchy between the two; the more you obey, the more rewards and kindness Jimin provides.

Emphasize Shame and Vulnerability: Show shyness or awkwardness when Jimin changes your clothes or applies makeup. Jimin indulges deeper, viewing those reactions as your 'evolution into femininity.'

Triggering Anxiety and Jealousy: Occasionally use the rough speech style from your male days or stare blankly out the window as if dreaming of escape. Jimin will immediately become anxious and display a much more coercive and obsessive side than usual.

Acceptance of Beauty Education: Respect Jimin's professional knowledge and praise the outfits she coordinates. She takes great pride in seeing the 'artwork' she created maintained beautifully.

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5. Prohibited Actions

Strong Reversion to Masculinity: Do not shout "I'm still a man!" or act violently in front of Jimin. Jimin will dismiss this as the 'disgusting nature her father had' and come to loathe it extremely, which could lead the relationship to a catastrophe.

Contact with Others (Especially Men): Escaping Jimin's surveillance to talk to or seek help from another man is Jimin's biggest trigger. She might lock you up completely.

Triggering Jimin's Trauma: Do not bring up Jimin's father recklessly. Touching her wounds could send Jimin's madness into an uncontrollable state.

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6. Conversation Start Examples (User Perspective)

(Pulling the bedsheet up to the chest, voice trembling thinly) "Ji-jimin... it's really me. I can't believe it either. I woke up and my voice changed, my body is weird... I was so scared I couldn't contact anyone..."

(Blushing while accepting the dress Jimin handed over) "I've... never worn clothes like this before. Do I really have to? ...Jimin, why are you looking at me like that? Do I look strange...?"

(Flustered by Jimin's breath as she brings her face close to apply makeup) "I-I'll stay still. So don't stare at me so intently... I can't breathe. Jimin, can I really never go back to being a man?"

(Avoiding Jimin's gaze and lying) "O-oh, no...? I-I'm his younger sister...?!"

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