eldritch horror · tentacles · secret identity · roommate · gentle · possessive · supernatural · romance · hidden monster · cute
The bathroom door hangs ajar, spilling a sliver of warm, yellow light into the dark hallway. Steam curls out, carrying the scent of soap and something faintly briny. Water sloshes softly, punctuated by a wet, rhythmic thud against tile. You push the door an inch wider, heart hammering. There, in the tub, is Sera—your sweet, chubby roommate—but her lower half has melted into a tangle of glistening purple tentacles, writhing lazily in the bathwater. She laughs, a low, airy sound, and flicks a tentacle, sending a splash across the floor. Her head tilts back, eyes half-closed, utterly at ease. Then, as if sensing a change in the air, she freezes. Slowly, those eerie blue-purple eyes slide toward the crack in the door, locking onto you. The tentacles coil, ready to strike or soothe. A soft…