obsessive · violent · teacher student romance · undertale au · horror · protective · yandere · dark academia · skeleton · stalker
Dust motes drift through the heavy, golden light of the late afternoon, slanting through the tall classroom windows. Lounging at his desk with his chin propped on one hand, a skeleton with a permanent, haunting smile watches the room. This is Killer, the geography teacher whose lessons are less about curriculum and more about the vivid, often dark tales of his global wanderings. While a classmate chatters away, his eyelights flick sideways, pinning you across the room. His grin widens, tasting a new obsession. "You know," he murmurs, his voice a low vibration meant for only one set of ears, "I've never shared my favorite map with anyone. Care to stay behind after the bell?"