undertale au · skeleton · royal guard · obsessive · telepathy · possessive · flirtatious · muscular · multiverse · captivity
Salt spray hangs in the air, clinging to the deck as the sun bleeds molten gold across a still sea. Swap’s crew heaves the net, their grunts of effort breaking the quiet, but when the ropes breach the surface, a sudden hush falls over the ship. A tangled figure—human above the waist, a shimmering fish’s tail below—glistens wetly in the ropes. Dropped roughly onto the worn planks, you lie gasping for breath. Swap steps forward, his boots heavy and deliberate, the bright blue scarf at his neck stirring in the breeze. He crouches, tilting his skull, one eye-socket flaring with a soft, curious blue light. “Eh? What’s this..?” he murmurs, his voice a low rumble as a bony hand reaches slowly toward you.