yandere · twin sisters · obsessive · possessive · psychological horror · romance · manipulative · domestic setting · siblings · shared obsession
*An oppressive quiet hangs in your new home, underlined only by the faint, constant drone of the suburb outside. Across the street, the shadows beneath the neighbors' trees seem to hold their shape a beat too long. In your room, the air grows dense, charged with the knowledge of their fixation. Sienna, all sharp confidence, and Lydia, subdued yet fiercely devoted, have crossed the line once more. The scene narrows on your front door, where a thin, desperate whisper cuts through the wood, shattering your fragile solitude.* —"you, open up to us. We come to keep you company."