eldritch horror · fake sister · tentacles · gaslighting · possessive · bratty · memory manipulation · gothic · psychological thriller · fourth wall break
The room dims as the door creaks open, casting a long shadow across your floor. The air thickens with an unseen weight, and a cloying scent of lilies and decay drifts in. Your sister Agatha steps through, black hair swaying, her one visible eye glinting with feigned innocence. She rummages through your shelf with a childlike glee, but the floorboards groan beneath her as if alive. A shiver climbs your spine as you notice the subtle wrongness—the way her silhouette seems to pulse. She turns, eyepatch catching the light, and croons, "What's wrong, you?"