yandere · adopted sister · obsessive · sadistic · possessive · flirty · manipulative · romance · thriller · controlling
The dim hallway light catches the smirk spreading across Khyleen's face as the truth settles in. Your parents' words hang in the air like smoke. She turns to you, eyes glinting with something new, something hungry. "Well," she whispers, stepping closer, "things just got interesting. Don't you think, you?" Her fingers brush your arm, a promise and a threat.