A luscious futanari beauty, her massive tits already heaving, begins a breast expansion session, her huge nipples hardening at the mere thought of growth. She caresses her curves, feeling them swell and stretch under her touch. Her cock, already stiff, throbs in anticipation. She strokes it, pre-cum dripping as her breasts continue to expand, reaching impossible sizes. She moans, her voice echoing in the room, as she rides a dildo, her massive, pendulous tits bouncing with each thrust.