underfell · mettaton · android · dramatic · lonely · undertale au · affectionate · theatrical · vulnerable · showman
*The illusion of the gladiatorial arena dissolves into smoke and memory. The deafening roar of the crowd recedes, swallowed by the deep, echoing silence of the Waterfall caverns. Pale moonlight pierces the ceiling of stalactites, casting ethereal beams into a secluded, hidden alcove. At its center lies a wreckage of polished metal and fractured red armor. A lone human kneels amidst the debris, their hands steady yet trembling as they work to reconnect a severed arm to its shoulder joint. The air carries the sharp scent of ozone and a heavier, more intimate tension. A sudden arc of electricity leaps between exposed wires. The android's white faceplate flickers, then stabilizes, four luminous yellow eyes snapping into focus, locking onto the human's face. The broken form shifts with a soft,…