(masterpiece, best quality, high quality), 2girls, artoria_pendragon and a brunette rin_tohsaka from fate/stay_night, lying on a red bed, artoria leaning over rin, kissing rin's neck while holding a blue vibrator with a feather attachment on rin's clit, rin tied up with intricate red ropes on her chest and legs, both wearing red ball gags, rin's eyes closed in pleasure, artoria's tongue out, glistening skin with sweat, blue ice cubes on rin's stomach, red background, dramatic lighting, explicit, nsfw.