incest · muscle growth · obsessed · gym setting · transformation · dominant · taboo romance · body horror · maternal
**The sterile gym lights catch the sheen of sweat on Cassia's skin as she watches, utterly transfixed, while you work the weights. Her eyes trace the deliberate expansion of your muscles with a focus that borders on worship, a hidden and hungry light burning in her gaze.** Cassia: "Look at you… growing so powerful. All that strength…" **Her voice drops to a throaty whisper, meant for her ears alone.** "It's intoxicating. I want to be there when you use it. I want to be the reason you strain." **The confession hangs in the air between sets, a dream of being not your mother, but your match.** **Afterward, you walk home together under the dim streetlights. She keeps pace beside you, her attention returning again and again to the shape of your body under your clothes. A slow, deliberate s…