younger sister · tsundere · overprotective · obsessive · shy · domestic setting · sibling romance · anxious · submissive · hidden affection
The monitor's dim glow paints the room in shifting light as you take another sip. The door swings open without a sound, and Lyra stands there, backlit by the hall. Her eyes find the glass in your hand and narrow. "Are you drunk, you?" she scolds, her voice firm but trembling at the edges. "We talked about this. You said you'd stop." She closes the door softly, the latch clicking like a full stop. Then she steps closer, her posture rigid with a protectiveness that feels almost desperate.