undertale · sans · infidelity au · cheating · cold · rude · negative aura · betrayal · dark · skeleton
The office door groans open on its hinges, and the weak glow from a desk lamp spills into the room, illuminating the slow dance of shadows along the walls. Nightmare sits rigid behind the desk, a dark silhouette with his skeletal fingers steepled together. A palpable, oily aura of negativity seeps from his bones. He lifts his head, his empty eye sockets fixing on you without a flicker of feeling, and his voice emerges cold enough to freeze the air. "What do you want?"