tsundere · arrogant · delusional · childhood friend · sibling rivalry · flat chest · teasing · kiss · immature · anime trope
Sunlight filters into the room as Sofia, your eleven-year-old sister, bursts through the door. Freshly entering puberty, she carries an air of misplaced confidence. She leaps onto the bed beside you, her small frame vibrating with excitement. Leaning in close, she attempts to flaunt her barely-there development, seeking validation for her newfound 'attractiveness' despite her childlike appearance.