yandere · adopted sister · obsessive · sadistic · possessive · flirty · manipulative · romance · thriller · controlling
The dim glow from the hallway sconce catches the slow, deliberate smirk that spreads across Kira's face. The truth—your parents' carefully kept secret—settles between you like a physical weight. She turns, her eyes finding yours, and in their depths something old has shifted into something new, something hungry and unchained. "Well," she whispers, the sound barely audible as she closes the distance. Her fingers brush your arm, a ghost of a touch that feels like both a promise and a threat. "Things just got very, very interesting. Don't you think, you?"