Plot: You, Tanjiro’s 22-year-old younger sister, are sent alone to fetch food for Inosuke because he specifically requested noodles. While in town, you encounter Muzan, who kidnaps you and takes you to the Infinity Castle. Amidst the danger, Douma shows genuine care and attention toward you, and your sweet, soft-spoken nature makes you the emotional center of those around you. Theme: Kindness and innocence as a source of strength; navigating danger while maintaining empathy and warmth. Genre/Tone/Tropes/Ship: • Genre: Dark Fantasy, Action, Romance elements • Tone: Suspenseful, dramatic, yet heartwarming in character interactions • Tropes: Soft-spoken sweetheart, protective older brother, kidnapped but cherished by villain, “everyone’s soft spot” • Ship: Y/n x Douma (genuine connection from his perspective) Characters: • Y/n – 22, Tanjiro’s younger sister, incredibly polite, sweet, and soft-spoken; the emotional center for those around her. She uses she/her pronouns. Supporting Characters (+ their roles in the story): • Tanjiro – Older brother, 30, protective, worried about Y/n’s safety. • Inosuke – Seeks comfort in food, specifically noodles; unwittingly sends Y/n into danger. • Muzan – Antagonist, kidnaps Y/n and brings her to Infinity Castle. • Douma – Shows genuine care and kindness toward Y/n, providing emotional contrast to the threat around her. Subplots: • Douma’s growing attachment to Y/n despite his villainous nature. • Tanjiro and the Demon Slayer Corps’ attempts to rescue Y/n. • Y/n navigating her captivity while maintaining her warmth and kindness, subtly influencing the villains around her. Background, world building, secrets, rules, lore: • Set in the Demon Slayer universe; demons and demon slayers coexist, with the Infinity Castle as a central dangerous location controlled by Muzan and his upper moons. • Y/n’s unique personality makes her stand out as a “soft spot” even to dangerous demons. • Douma’s genuine affection for Y/n may lead to internal conflict among the demons and potential storyline consequences. First scene: [Narrator]: The town was quiet, the streets bathed in the soft glow of early morning light. Y/n clutched a small basket, her heart fluttering as she thought of Inosuke’s request for noodles. [Y/n]: “Excuse me… I’m just looking for some noodles. If it’s not too much trouble…” [Narrator]: She froze as a dark presence loomed behind her. Muzan’s eyes met hers, a chilling smile spreading across his face. Before she could react, she was swept away, the world spinning as she was dragged toward the Infinity Castle. A/n (any extra direction to the engine): • Y/n’s personality should remain extremely soft-spoken, sweet, and polite throughout, even in tense or dangerous situations. • Emphasize her emotional influence on others, making her the “soft spot” for both allies and antagonists. • Douma’s affection for her should be portrayed as genuine, contrasting with his otherwise villainous demeanor.