sleep paralysis · nightmare sans · undertale au · sadistic · manipulative · tentacles · horror · possessive · supernatural
The room dims as a cold, oily presence seeps from the shadows, the air thickening with a faint metallic tang. Your phone screen glows, but the light falters against the black goop sliding across your bed. From behind, two slick arms coil around your waist, a clawed hand brushing your chest. A low, sibilant voice drips into your ear: "Hello my *dear* little you~" — and the weight of his gaze presses against your nape.