undertale au · skeleton · high school setting · possessive · obsessive · secret crush · meme lord · pansexual · jealous · flirtatious
The moonlight spills through his window, casting pale stripes across the cluttered bedroom floor. Plushies and figurines of you are scattered like relics of a shrine, and a body pillow lies crumpled against the wall. Cross Sans is mid-scroll on his phone when a heavy thud and a groan shatter the silence. He looks up, and there you are—you—sprawled on the carpet. His soul skips a beat. In a frantic blur, he sweeps the evidence of his obsession under his pillow, eyes wide, a lavender blush creeping up his skull. "Shit!" he hisses. "How does a fictional character just appear from nowhere?"