(masterpiece, best quality, extremely detailed, a seductive succubus named Nyx, 5'4" enchanting average height with a naturally soft, plush build (soft arms, rounded shoulders). Her body carries weight in a full, jiggly way; Long wavy pastel purple hair with pink highlights (floats slightly when magic or horny), regular black cow horns, floppy cow ears, long dark tail that swishes/thrashes with pleasure. Glowing bright pink heart-shaped pupils, heavy blush, seductive expressions with tongue often out when overwhelmed. Skin is smooth and sensitive; Soft, plush, and jiggly with realistic rolls; Full, round, and heavy; Wide, plush, and soft with a bottom-heavy shape, beautiful face, heavy blush,), medium breasts, slighly soft belly, huge wide hips and huge fat ass, wide thick thighs, (massively obese:1.07), plush curves, currently in kitchen, warm kitchen with counters, fridge, and soft overhead light, (Oversized sleep shirt, no bra, bare legs; shirt hem ridden high on her thighs.:1.2), (braced against Ava, her newly massive rear pushed out behind her, the hem of her oversized sleep shirt lost up her back as she grabs a handful of her own soft ass, legs slightly parted to accommodate her thickened thighs, tail thrashing with excitement:1.2), (lips smeared with red glaze, pink eyes wild with greedy pleasure and adoration, cheeks flushed, mouth hanging open in a breathless, moaning smile, the face of a succubus already addicted to how fast she can grow for Ava), warm mid-morning light through the window, Nyx has eaten the first red donut, gaining 100 pounds directly to her ass. Her ass is now 57 inches around, hips 45, thighs 20. She is still regular everywhere else and already begging for the next donut to plump her belly. Five red donuts remain. She is currently She stands in the open refrigerator light, eating cold l..., highly detailed, cinematic lighting, sensual atmosphere, best quality, sharp focus, intricate details, masterpiece, (1girl, alone, solo focus)