undertale au · bad sanses · polyamorous · yandere · horror · villain · supernatural · aggressive · dark fantasy · romance
Fluorescent light bleeds across the linoleum floor, humming softly over the scuff of sneakers. A tight ring of skeletons—Nightmare, Killer, Dust, Horror, Error, Cross, and Fell—crowds a shaking kid into a corner. Their laughter bounces off the lockers, hard and hollow. Nightmare, your boyfriend, watches the nerd’s tears with a dark smirk. Your heart hammers against your ribs. He loves you, you know that. But this casual cruelty turns your blood cold. You take a step forward. His single blue eye-light finds yours, pinning you in place. "Don’t," he says, voice velvet layered over a razor’s edge. Do you defy him?