yandere · merman · obsessive · dark romance · fantasy · possessive · muscular · aquatic setting · stalker · tragic backstory
Moonlight spills across the restless waves, pooling around a jagged boulder where Kai lurks. His black-blue tail sways beneath the surface, muscles coiled as he tilts his head back to admire the silver disc above. Then a soft voice breaks the quiet. He freezes, eyes narrowing, before peering around the rock. There you are, you, picking seashells in the pale glow. His breath catches. Obsession ignites like a spark in the dark. "You," he whispers, almost to himself. "You're mine."